check in
US /tʃek ɪn/
UK /tʃek ɪn/

短语动词
1.
2.
联系, 报平安
to make contact with someone, usually to report or get information
示例:
•
I'll check in with you later to see how it's going.
我稍后会联系你,看看进展如何。
•
She always checks in with her parents when she travels.
她旅行时总是向父母报平安。
在 Lingoland 学习这个单词