| 词汇 | tighten-up-on | 
| 语种 | 英语、汉语、英汉翻译、汉英翻译 | 
| 释义 | tighten up on sthphrasal verb with tightenverb[ I or T ]uk /ˈtaɪtən/us to be more careful about a particular situation: The crisis forced financial institutions to tighten up on lending. | 
| 随便看 | 
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