| 词汇 | check up on |
| 释义 | check up on [phrasal verb] check up on (someone or something) : to find or look for information about (someone or something) often in order to find out the truth检查；查询；核实 My parents are always checking up on me.我的父母总是盘问我。 The police are checking up on his alibi.警方正在调查他不在犯罪现场的证据。 check |
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