check up

英 [ˈtʃek ʌp]

美 [ˈtʃek ʌp]

了解; 查清; （常指秘密地）调查，侦查

经济

柯林斯词典

• See also:It is certainly worth checking up on your benefit entitlements...The Government employs tax inspectors to check up and make sure people pay all their tax.check-up
• PHRASAL VERB (常指秘密地)调查，侦查
  If youcheck up onsomeone, you obtain information about them, usually secretly.
  1. I'm sure he knew I was checking up on him.
     我能肯定，他当时知道我在暗中调查他。

双语例句