Definition
- C1
to make an effort to ascertain what someone is doing to ensure they are fulfilling their responsibilities
检视；督查；核查
I decided to check up on my colleagues to see how their reports were coming along.
我决定去查看一下我的同事，看看他们的报告进展如何。
Parents should check up on their children's homework to ensure they are completing it on time.
父母应该检查孩子的作业，确保他们按时完成。
I need to check up on my friend to see if he's been doing okay lately.
我需要去关心一下我的朋友，看看他最近过得怎么样。