check up on

• 动词短语，指检查、观察或调查某人或某事的状况、状态或进展。

A phrasal verb used to indicate the act of verifying, monitoring, or investigating the status, condition, or progress of someone or something.

不可数 · 不及物 · 短语动词，不可分

1. Monitor or verifyinformal

   To investigate or verify the condition, progress, or status of someone or something.

   检查

   • I need to check up on my grandmother to see if she's okay.
   • The manager checked up on the team's progress.
   • She checked up on the children before going to bed.

   同义词assessexamineinspectkeep tabs onlook intomonitorreviewscrutinizesurveyverify

2. Inspect or examineinformal

   To examine something to ensure it is correct or functioning properly.

   检查

   • He checked up on the car's engine after hearing a strange noise.
   • The technician checked up on the network connection.
   • We should check up on the security system regularly.

   同义词check outexamineinspectlook-overmonitorreviewscrutinizetestverify

基本动词check