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。

智能词汇练习进入单词闯关
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：477 条，首字母 A

词组

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.
词组

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 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.
词组

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.
词组

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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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.
词组

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 bit on

[俚语]醉(一般与get连用)

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a clear conscience

问心无愧

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a collection of

一批，一些；收藏的；许多的；集…为一体的

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a fraction of

一小部分；一部分；零点几

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a hundred and one

许多

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a hundred to one

一百与一之比；可能性极大

词组

a large proportion of

一大部分

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a lot of money

许多钱

词组

a matter of opinion

看法不同的问题

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a million to one

可能性极小；百万分之一

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a mine of information

知识的宝库

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a succession of

一连串；一系列

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abandon ship

弃船

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abc classification

ABC分类法

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able person

能人；有能力的人；有用的人才

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abnormal condition

异常情况

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abnormal distribution

[化]非正态分布

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abnormal menstruation

月经失调

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abnormal situation

异常情况

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above and beyond

大于

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above oneself

自高自大；趾高气扬；兴高采烈