keep in with

例句：

1. 1.We need to keep in touch with ourfriends to stay updated on their lives.
   我们需要与朋友保持联系，以便了解他们的生活。
2. 2. The two countries are keeping in touchwith each other through regular diplomatic meetings.
   这两个国家通过定期的外交会议保持联系。
3. 3.It's important for us to keepin touch with our family members during theholiday season.
   在假期期间，我们与家人保持联系是很重要的。