to monitor or see how someone or something is doing
监视或查看某人或某物的状态 (jiānshì huò chákàn mǒu rén huò mǒu wù de zhuàngtài)
"Could you check in on the kids while I'm out?"
"你能在我出去时check in on孩子们吗?" (Nǐ néng zài wǒ chūqù shí **check in on** háizimen ma?)
to hear something but quickly forget it
to move carefully to avoid disturbance
to be in charge of or accountable for something
an achievement to be proud of
to make a firm decision or opinion known
to tell someone all your private feelings or secrets