Keep in touch with friends, acquaintances and, colleagues. And don't stop after your initial contact.

和朋友、熟人和同事保持联系。不要在初次联系后就不联系了。

youdao

Stop using Gmail as the contact E-mail for sensitive information (and change E-mail details on any current sensitive accounts).

不要把Gmail用于敏感资料联系方式(改变所有和当前敏感账户相关的邮件资料)。

youdao

His heart rate soars - it may even stop - and his body swells if he comes into contact with the chemical, known as polyethylene glycol.

只要一接触到聚乙二醇这样的化学物质，他就会出现心跳加速——甚至都要停止的地步，而且还有全身肿胀的现象。

youdao

Should signs of liver disease develop, people should stop taking black cohosh and contact a doctor.

VOA: special.2009.05.19

Anyone taking the product should stop immediately and contact a doctor, it says.

BBC: Herbal weight loss pill warning

Attorneys suing the city cited a New York Police Department memo and said the NYPD had changed how officers document stop-and-frisk encounters, requiring them to describe in writing what prompts them to initiate the contact with the people they stop.

WSJ: Stop-and-Frisk at Issue

These molecules (called chromophores) have been engineered to stop glowing when they come in contact with TNT vapor.

FORBES