keep in touch

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

連絡を取り合う, 連絡を保つ

to maintain communication with someone

:
Let's promise to keep in touch after graduation.
卒業後も連絡を取り合いましょうと約束しましょう。
It's important to keep in touch with old friends.
昔の友達と連絡を取り合うことは大切です。