keep tabs on

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

密切關注, 追蹤

to monitor or keep track of someone or something

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