Definition
- C1
to make an effort to ascertain what someone is doing to ensure they are fulfilling their responsibilities
檢視；督查；核查
I decided to check up on my colleagues to see how their reports were coming along.
我決定去檢視一下我的同事，看看他們的報告進展如何。
Parents should check up on their children's homework to ensure they are completing it on time.
父母應該檢查孩子的作業，確保他們按時完成。
I need to check up on my friend to see if he's been doing okay lately.
我需要去關心一下我的朋友，看看他最近過得怎麼樣。