By tracking down people who have been in contact with COVID-19 patients, health researchers can warn them, and keep COVID-19 from spreading further.

通过追踪与新冠肺炎患者接触过的人，卫生研究人员可以提醒他们，并阻止新冠肺炎的进一步传播。

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Rachel Chandler broke down in tears during her first contact after being taken hostage by Somali pirates.

被海盗劫持后第一次与外界联系时，雷切尔·钱德勒情绪失控，流下了眼泪。

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By that human interaction, person to person, mind to mind, heart to heart contact, this is how we begin to break down barriers, misunderstanding between us.

通过人民间的交流，人对人，心连心，我们开始消除障碍以及彼此间的误解。

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Forsett clearly had been down by contact earlier in the run, but the touchdown stood and the Texans went on to win in overtime.

WSJ: NFL could eliminate tuck rule

Part of a UN compound burned down after it was hit by chunks of the burning chemical which ignites on contact with air.

BBC: Israel 'to stop using white phosphorus shells'

Travel app Orbitz, meanwhile, which offers a dedicated support tab and contact email alongside its contact form and phone number, avoided the trend of its industry to be dragged down by unhappy users with trip complications.

FORBES: When Mobile Shoppers Get Mad, Don't Just Leave Them Your Number