to monitor or see how someone or something is doing
誰かまたは何かがどうしているかを見る、または監視する (dareka matawa nanika ga dō shite iru ka o miru, matawa kanshi suru)
"Could you check in on the kids while I'm out?"
"私が外出中に子供たちをチェック イン オンしてくれますか？" (Watashi ga gaishutsu-chū ni kodomotachi o **check in on** shite kuremasu ka?)
to be very close and spend a lot of time together
the most vulnerable or insecure part of a system
It’s better to hold onto something you have than risk losing...
to express an opinion openly and boldly
to face a temporary problem or setback
To start something that creates many new problems.
