Chinese phrase
〜保持联系 〜 bǎo chí lián xì
Meaning
keep in touch with ___
When to use it
It describes staying in regular contact with someone. It is a friendly way to suggest continued contact when people may not meet often.
Example dialogue
毕业后我们也保持联系吧。 bì yè hòu wǒ men yě bǎo chí lián xì ba
Let's keep in touch after we graduate.
好啊，有空常给你发消息。 hǎo a yǒu kòng cháng gěi nǐ fā xiāo xī
Sure, I'll message you often when I have time.