keep tabs on

US /kiːp tæbz ɑːn/
UK /kiːp tæbz ɑːn/
"keep tabs on" picture
1.

密切关注, 跟踪

to monitor or keep track of someone or something

:
It's important to keep tabs on your spending.
重要的是要密切关注你的开支。
The police are keeping tabs on the suspect.
警方正在密切关注嫌疑人。