keep in

US /kiːp ɪn/
UK /kiːp ɪn/
"keep in" picture
1.

中に閉じ込める, 抑える

to prevent someone or something from leaving a place or situation

:
The fence was built to keep the animals in.
動物を中に閉じ込めるためにフェンスが建てられた。
She tried to keep her emotions in during the difficult meeting.
彼女は難しい会議中、感情を抑えようとした。
2.

家にいる, 室内にいる

to remain at home or indoors

:
It's raining heavily, so we should keep in today.
大雨なので、今日は家にいよう
He had to keep in for a few days after his surgery.
彼は手術後数日間家にいなければならなかった。