VOCABULARY · MORPHOLOGY · PHRASE

四级词汇词组库

共 5100 个单词、34553 个词组。支持按首字母、词根、前缀、后缀检索，自然人声朗读，例句一键翻译，并可标记掌握程度。

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39653词条总量
0已掌握
0未掌握
0需强化

LEARNING STATUS

我的词汇掌握分类

用“已掌握、未掌握、需强化”建立可执行的复习队列；标记后统计会立即更新。

单词已掌握 0未掌握 0需强化 0
词组已掌握 0未掌握 0需强化 0
单词 5100 词组 34553
全部 ABCDEFGHIJKLMNOPQRSTUVWXYZ

符合条件：2314 条，首字母 A

词组

a number of

许多；若干

用法：a number of + 复数名词（谓语用复数）

A number of students have signed up for the English club.
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according to

根据；按照

用法：according to + 名词

According to a recent survey, most students sleep less than seven hours.
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account for

对…负有责任；对…做出解释；说明……的原因

用法：account for + 名词

Online sales account for nearly half of the total.
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agree with

同意，和…意见一致

用法：agree with sb./sth.

I quite agree with your opinion on online learning.
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apply for

申请，请求

用法：apply for + 职位/签证

She decided to apply for a part-time job during the summer vacation.
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as a result

结果

用法：独立状语

He stayed up late playing games; as a result, he missed the morning class.
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as long as

只要；和…一样长

用法：引导条件状语从句

As long as you keep practicing, your English will improve.
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as soon as

一…就…

用法：引导时间状语从句

Please call me as soon as you arrive at the airport.
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as well as

也；和…一样；不但…而且

用法：A as well as B

The course improves your speaking as well as your listening skills.
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at least

至少

用法：修饰数量

You should drink at least eight glasses of water a day.
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at the same time

同时；然而

用法：时间状语

She listens to music and does her homework at the same time.
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a variety of

各种各样的

用法：a variety of + 复数名词

The cafeteria offers a variety of dishes at reasonable prices.
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adapt to

适应

用法：adapt (oneself) to + 环境

It takes time for freshmen to adapt to college life.
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after all

毕竟；终究

用法：独立状语

Don't be too hard on him; after all, he is new here.
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apply to

适用于；向……申请

用法：规则 apply to + 对象

The new rule applies to all the students in this university.
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as far as I am concerned

就我而言

用法：独立状语，常用于表达观点

As far as I am concerned, online courses cannot fully replace classroom teaching.
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at present

目前，现在

用法：时间状语

At present, the library is open from eight in the morning.
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at the expense of

以…为代价；由…支付费用

用法：at the expense of + 名词

We should not develop the economy at the expense of the environment.
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a bad actor

[口]坏蛋；[口]危险分子

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a bad penny

反复出现的讨厌的人；一再出现的不需要的人

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a bag of nails

颠三倒四；混乱

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a bar of chocolate

n. 一条巧克力

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a basin of

一脸盆……

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a basket of currencies

[经]笼统货币；一篮子货币

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a beast of

[口语]粗野；恶劣

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a big kiss

亲吻你；一个大大吻

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a big pot

大人物

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a bit expensive

有点贵

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a bit of

一点

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a bit off

[英口]有点失常；不太对劲