keep in touch

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

保持联系, 保持联络

to maintain communication with someone

:
Let's promise to keep in touch after graduation.
我们约定毕业后保持联系
It's important to keep in touch with old friends.
与老朋友保持联系很重要。