We will keep in touch with each other by sending emails, making telephone calls or writing letters.

我们会通过发电子邮件、打电话或写信来保持联系。

youdao

Today, WeChat becomes very popular, and quite a lot of people like to use it to get in touch with each other.

今天，微信变得非常流行，很多人喜欢用它来互相联系。

youdao

We must keep in touch with each other.

大家要经常通气。

《新英汉大辞典》

It is evident that these different Mycenaean towns, all throughout the Greek world, on both sides of the Aegean Sea, were in touch with each other.

很明显,这些位于爱琴海两岸的,希腊世界里的不同迈锡尼城市,都是互相联系的

耶鲁公开课 - 古希腊历史简介课程节选

So we've designed the software to keep the partners in touch with each other over the Internet.

FORBES: Magazine Article

The force, for instance, is actually several forces, doing different but often overlapping jobs, and only poorly in touch with each other.

ECONOMIST: Mexico

LinkedIn, is a collaborative environment that puts managers and professionals from various disciplines and parts of the globe in touch with each other.

FORBES: 20 Most Popular Cloud-Based Apps Downloaded into Enterprises