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词根学习:ten / tain

关键点:核心义是“强/支撑/加固”。把 fortis 想成一股“承重力”:能把结构顶住(fort/fortress),也能把力量推出去(effort),还能把人心扶稳(comfort)。拉丁 tenere = hold(持、握、保持)。把它想成“力场/要塞”:一方面是 strong,一方面是把东西“加固/支撑起来”。ten-tain- 为词干变体(tain 常见于法语来源词),表“抓住、维持”。(Etymonline: https://www.etymonline.com/word/contain)

目录

A. 意象化理解

  • 持/握 从“用手抓住”到“容纳、维持、坚持”。contain = 一起握住 → 包含;retain = 持住不放 → 保留;maintain = 用手持住 → 维持。

  • tenant:持(租约)的人 → 租户;tenure:持(职位)的状态 → 任期、终身职。

  • (技术语境):把系统当作“城防工程”:fortify=加固边界;effort=把力打出去;comfort=给用户“稳住”的支撑。

  • 三条路径:fort/fortress(防御)→ effort(出力)→ comfort/fortitude(扶稳/坚韧)。

B. 词汇表

  • attain [B2](达到;获得)

    • 拆解:at-(to)+ tain-(hold)→ 持到(目标处)
    • 释义(按词根词缀推导):把结果“持到目标点” → 达到;获得。(Etymonline: https://www.etymonline.com/word/attain)
    • 例句:We aim to attain 99.9% uptime.
  • obtain [B2](获得)

    • 拆解:ob-(toward)+ tain-(hold)→ 持到(自己)
    • 释义:持到(自己这边) → 获得。(Etymonline: https://www.etymonline.com/word/obtain)
    • 例句:Obtain approval before merging.
  • retain [B2](保留;保持)

    • 拆解:re-(back, 强调)+ tain-(hold)→ 持住不放
    • 释义:继续握住 → 保留、保持。(Etymonline: https://www.etymonline.com/word/retain)
    • 例句:We retain logs for 90 days.
  • tenant [B2](租户;多租户中的“户”)

    • 拆解:ten-(hold)+ -ant(人)→ 持(租约/空间)的人
    • 释义:持有(租约)的人 → 租户;IT 中常指“占有一份资源的客户”。(Etymonline: https://www.etymonline.com/word/tenant)
    • 例句:Each tenant has an isolated namespace.
  • contain [B2](包含;遏制)

    • 拆解:con-(together)+ tain-(hold)→ 一起握住
    • 释义:把…握在一起(在内) → 包含;或“握住不让出” → 遏制。(Etymonline: https://www.etymonline.com/word/contain)
    • 例句:The image contains sensitive data.
  • sustain [B2](维持;承受)

    • 拆解:sus-(sub-, under)+ tain-(hold)→ 在下面托住
    • 释义(按词根词缀推导):从下面托住(不让垮) → 维持、承受。(Etymonline: https://www.etymonline.com/word/sustain)
    • 例句:The system cannot sustain this load.
  • maintain [B2](维持;维护;主张)

    • 拆解:main-(manu, hand)+ tain-(hold)→ 用手持住
    • 释义:持在手中(不丢) → 维持、维护;或“持某种说法” → 主张。(Etymonline: https://www.etymonline.com/word/maintain)
    • 例句:The team maintains the legacy service.
  • container [B2](容器;集装箱)

    • 拆解:contain(包含)+ -er(物)→ 用来“装住”的东西
    • 释义(按词根词缀推导):能把东西“握在一起(在内)”的器具 → 容器;集装箱。
    • 例句:Run the service in a container.
  • entertain [B2](招待;使娱乐;(想法)考虑)

    • 拆解:entre-(among)+ tain-(hold)→ 把人/念头“留在其中”
    • 释义(按词根词缀推导):把人“留住并照顾好” → 招待;让人愉快 → 娱乐;把想法“留在心里” → 考虑。(Etymonline: https://www.etymonline.com/word/entertain)
    • 例句:We can entertain an alternative approach.
  • obtainably [B2](派生词):

    • 拆解:obtainable + -ly(副词后缀,拼写变化:-able → -ably)。
    • 释义(按词根词缀推导):以“可…/合适”的方式 → …地
    • 例句:Please describe it clearly and obtainably.
  • maintenance [B2](维护;保养)

    • 拆解:maintain(维持/维护)+ -ance(名词)→ 维持/维护这件事
    • 释义(按词根词缀推导):把系统“持住在可用状态” → 维护;保养。(Etymonline: https://www.etymonline.com/word/maintenance)
    • 例句:The service is down for maintenance.
  • sustainable [B2](可持续的)

    • 拆解:sus-(under)+ tain-(hold)+ -able(可…的)→ 能被托住的
    • 释义(按词根词缀推导):能长期“托住不垮”的 → 可持续的。(Etymonline: https://www.etymonline.com/word/sustainable)
    • 例句:We need a sustainable maintenance plan.
  • sustainably [B2](派生词):

    • 拆解:sustainable + -ly(副词后缀,拼写变化:-able → -ably)。
    • 释义(按词根词缀推导):以“可…/合适”的方式 → …地
    • 例句:Please describe it clearly and sustainably.
  • entertainment [B2](娱乐;招待)

    • 拆解:entertain(招待/娱乐)+ -ment(名词)→ 招待/娱乐这件事
    • 释义(按词根词缀推导):让人“被留住并愉快”的活动/行业 → 娱乐;招待。(Etymonline: https://www.etymonline.com/word/entertainment)
    • 例句:The platform provides entertainment content.
  • detain [C1](扣留)

    • 拆解:de-(down)+ tain-(hold)→ 持住不让走
    • 释义(按词根词缀推导):把人/物持住(不让离开) → 扣留。(Etymonline: https://www.etymonline.com/word/detain)
    • 例句:The suspect was detained for questioning.
  • tenure [C1](任期;终身职)

    • 拆解:ten-(hold)+ -ure(状态)→ 持(职位)的状态
    • 释义(按词根词缀推导):持有职位的时间或状态 → 任期、终身职。(Etymonline: https://www.etymonline.com/word/tenure)
    • 例句:She has tenure at the university.
  • abstain [C1](戒除;弃权)

    • 拆解:abs-(away)+ tain-(hold)→ 持离(不碰)
    • 释义(按词根词缀推导):持身远离(某物) → 戒除、弃权。(Etymonline: https://www.etymonline.com/word/abstain)
    • 例句:Three members abstained from the vote.
  • pertain [C1](与…有关;适用于)

    • 拆解:per-(through/fully)+ tain-(hold)→ 把关系“持到…上”
    • 释义(按词根词缀推导):把意义/规则“挂住并适用到某处” → 与…有关;适用于。(Etymonline: https://www.etymonline.com/word/pertain)
    • 例句:These rules pertain to production systems.
  • tenancy [C1](租赁关系;租期;租户身份)

    • 拆解:tenant(租户)+ -cy(名词)→ 租户这一状态/关系
    • 释义(按词根词缀推导):作为“持租约者”的状态/关系 → 租赁关系;租期;租户身份。
    • 例句:Multi-tenancy requires strong isolation.
  • tenured [C1](获得终身教职的;有任期保障的)

    • 拆解:tenure(任期/终身职)+ -ed(形容词化)→ 处于 tenure 状态的
    • 释义(按词根词缀推导):职位被“持住并受保障”的 → 获得终身教职的;有任期保障的。
    • 例句:Tenured professors usually have stronger job security.
  • detention [C1](拘留;扣押;(学校)留校)

    • 拆解:de-(away/off)+ ten-(hold)+ -tion(名词)→ 被按住不放的状态
    • 释义(按词根词缀推导):把人/物“按住不放走” → 拘留;扣押;留校。(Etymonline: https://www.etymonline.com/word/detention)
    • 例句:The policy prohibits arbitrary detention.
  • retention [C1](保留;留存;记忆力)

    • 拆解:re-(back)+ ten-(hold)+ -tion(名词)→ 把东西“再按回去”的状态
    • 释义(按词根词缀推导):把信息/水分/人才“留住不流失” → 保留;留存;记忆力。(Etymonline: https://www.etymonline.com/word/retention)
    • 例句:Data retention is limited to 90 days.
  • abstention [C1](弃权;戒除)

    • 拆解:abs-(away)+ ten-(hold)+ -tion(名词)→ 把手“收回不碰”的行为
    • 释义(按词根词缀推导):把自己“按住不参与/不接触” → 弃权;戒除。
    • 例句:Abstention was recorded in the minutes.
  • attainment [C1](达到;成就)

    • 拆解:attain(达到)+ -ment(名词)→ 达到的结果
    • 释义(按词根词缀推导):把目标“持到手里”的结果 → 达到;成就。
    • 例句:The attainment of reliability took months.
  • obtainable [C1](可获得的)

    • 拆解:obtain(获得)+ -able(可…的)→ 能获得的
    • 释义(按词根词缀推导):能被“持到手里”的 → 可获得的。(Etymonline: https://www.etymonline.com/word/obtainable)
    • 例句:The license is obtainable online.
  • containment [C1](遏制;控制;围堵)

    • 拆解:contain(遏制/包含)+ -ment(名词)→ 遏制/控制的状态或措施
    • 释义(按词根词缀推导):把事态“按住不外溢” → 遏制;控制;围堵。(Etymonline: https://www.etymonline.com/word/containment)
    • 例句:Containment measures limited the outage.
  • sustainability [C1](可持续性)

    • 拆解:sustainable(可持续的)+ -ity(…性)→ 可持续这一性质
    • 释义(按词根词缀推导):能长期“托住”的能力/性质 → 可持续性。(Etymonline: https://www.etymonline.com/word/sustainability)
    • 例句:Sustainability matters in platform design.
  • sustenance [C2](生计;养分;支持)

    • 拆解:sustain(维持)+ -ance(名词)→ 维持所需之物
    • 释义(按词根词缀推导):用来把生命/系统“托住”的供给 → 生计;养分;支持。(Etymonline: https://www.etymonline.com/word/sustenance)
    • 例句:Documentation is sustenance for new team members.

C. 关联词根词缀

关联词根(非本文主讲)

(本词表暂无可登记的其他词根/词干)

组合词素(Combining forms,建议可单列)

(本词表暂无可登记的组合词素)

词缀(Affixes,不单列,仅登记)

  • -able:sustainable / obtainable
  • -ance:maintenance / sustenance
  • -ant:tenant
  • -cy:tenancy
  • -ed:tenured
  • -er:container / entertain / entertainment / pertain
  • -ity:sustainability
  • -ly:obtainably / sustainably
  • -ment:entertainment / attainment / containment
  • -tion:detention / retention / abstention
  • -ure:tenure / tenured
  • abs-:abstain / abstention
  • at-:attain / attainment
  • con-:contain / container / containment
  • de-:detain / detention
  • entre-
  • main-:maintain / maintenance
  • ob-:obtain / obtainably / obtainable
  • per-:pertain
  • re-:retain / tenure / tenured / retention
  • sus-:sustain / sustainable / sustainably / sustainability / sustenance

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