AI加词

aback

əˈbæk

核心义 AI

向后；吃惊地（常用于 be taken aback）

释义 AI

adv.
  1. 1向后；朝后
    towards the back or rear
    He was thrown aback by the sudden movement.
    他突然的动作使他向后倒去。
  2. 2吃惊地，惊讶地（用于 be taken aback）
    surprised or shocked (used in the phrase 'be taken aback')
    She was taken aback by his rude reply.
    他被他粗鲁的回答吓了一跳。

例句 AI

He was taken aback by the unexpected news.
他被这个意外的消息吓了一跳。基础
The sudden question caught her aback.
这个突然的问题让她措手不及。自然
She was completely taken aback when she saw the bill.
当她看到账单时，她完全惊呆了。自然
The manager was taken aback by the employee's resignation.
经理对员工的辞职感到惊讶。场景

搭配 AI

be taken aback被吓一跳，大吃一惊
be taken aback by sth被某事惊到
be slightly aback有点吃惊

短语与习语 AI

be taken aback大吃一惊，惊愕

句型 AI

be taken aback by sth
被某事惊到
I was taken aback by his sudden anger.
他突然发怒让我吃了一惊。

语域与场景 AI

aback 在现代英语中几乎只用于固定短语 be taken aback（意为“大吃一惊”），属于书面语或正式场合，口语中较少单独使用。原义“向后”已不常用。英美用法无差别。

近义词辨析 AI

surprised形容词，表示“惊讶的”，比 aback 更常用
startled形容词，强调“受惊”，语气更强

反义词 AI

unmoved表示“不为所动的”，与“吃惊”相反
composed表示“镇定的”，与“惊愕”相反

易混词 AI

back副词“向后”，aback 是古旧用法，现代多用 back
aboard在船/飞机上，拼写相近但意思完全不同

常见错误 AI

✕ He was aback.
✓ He was taken aback.
aback 不能单独作表语，必须用 be taken aback
✕ She was aback by the news.
✓ She was taken aback by the news.
表示“被…惊到”要用 be taken aback by

助记 AI

a（加强）+ back（向后）→ 被吓得向后一退 → 吃惊。

词源与构词 AI

a-在，向+back后面

源自古英语 on bæc，意为“向后”，后引申为“吃惊”。

词频与标签

当代语料词频第 12,786 位较少见
BNC 词频第 11,826 位较少见
柯林斯星级★★★★★
牛津 3000—
考试大纲—

词频排名越小越常用；柯林斯 5 星最常用。数据来自 ECDICT 词典，短语没有词频排名。

词条资料由 DeepSeek 生成，词典数据来自 ECDICT，仅供参考。发现错误？登录后可以反馈。