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。

39653词条总量
0已掌握
0未掌握
0需强化

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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

符合条件:9 条,首字母 B

词组

be about to

即将;正要

用法:be about to do sth.

We were about to leave when it suddenly began to rain.
词组

be worried about

担心

用法:be worried about + 名词/doing

Many parents are worried about their children's eyesight.
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bring about

引起;[航]使掉头

用法:bring about + 变化/结果

The Internet has brought about great changes in the way we communicate.
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be careful about

当心,注意

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be hopeful about

对…抱有希望

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beat about

迎斜风行驶;搜索;四处闲逛;拐弯抹角

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beat about the bush

旁敲侧击;转弯抹角

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boast about

自夸,吹嘘

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bother about

烦恼