keep tabs on
成語所屬單字tab
keep tabs on — 慣用語
1. to watch someone or something carefully so that you always know what they are do
1.慣用語
釋義
密切關注；監視
to watch someone or something carefully so that you always know what they are doing or what is happening
例句
The new app helps parents keep tabs on their children's location through GPS tracking.
Defne kept tabs on her spending by writing down every expense in a notebook.