It is important to keep in touch with the latest research.

及时掌握最新研究情况很重要。

《牛津词典》

One of the good ways to love parents is to keep in touch with them.

爱父母的好方法之一就是与他们保持联系。

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People often check what is happening in the world on the Internet, keep in touch with friends through emails, or even start to read e-books.

人们经常在网上查看世界上正在发生的事情，通过电子邮件与朋友联系，甚至开始阅读电子书。

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Short of shelling out for plane tickets or enduring long train rides, there is another way to keep in touch with friends and family, no matter where they are...you can give the gift of Skype.

ENGADGET: Skype launches gift cards, lets parents drop hints to distant kids

Therefore, it is very important for you to keep in touch with your lender and a HUD approved counselor, especially if there are any changes in your finances or if you feel that you may become delinquent on your mortgage.

WHITEHOUSE: Homeowning 101: Lessons to Stay Afloat from NeighborWorks Waco | The White House

Unlike Twitter, which focuses on real-time content, Facebook is the place where people go to keep in touch with family and friends, regardless of when the news happens.

FORBES: Live: Facebook Revamps News Feed As 'Personalized Newspaper'