keep in touch
with
保持联络
例句：
But you can keep in touch with them.
但是你可以跟他们保持联络哦。
It can be a good idea to keep in touch with a parent you see less often because of distance.
由于距离的关系，你可能跟父母中的一方不能经常见面，这时保持联系是个很好的做法。
Don't wait until you need a job to utilize your network, he says. Most openings are filled through word of mouth and referrals, so keep in touch.
他说：“别等到需要找工作时才利用人际网，多数职位空缺是通过熟人介绍的，所以和你的朋友们要保持联络。”
希望能帮助到你，望采纳！！！