"It's the ultimate nightmare," a retail executive from a well-known chain admitted to TIME.

一家知名连锁店的零售主管向《时代周刊》坦言：“这是一场终极噩梦。”

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In Sichuan, soldiers spent a hard time creeping across Luding Chain Bridge, which was made up of 13 iron chains, in the middle of gun fire.

在四川，士兵们在炮火中艰难地爬过由13条铁链组成的泸定铁桥。

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The other tip I'm going to give you is any time you see a chain molecule, by chain I just mean many different atoms written out in a row.

我要告诉大家的另外一个小窍门是,每当你看到一个链状分子，链状的意思是说很多,不同的原子写成一行的形式。

麻省理工公开课 - 化学原理课程节选

In Phoenix, Arizona, they planned to join hands to make a human chain at the time when the attacks began.

CNN: Americans remember 9/11 in many different ways

The Food Standards Agency says horse carcasses with traces of the anti-inflammatory have been exported and have been entering the food chain for some time.

BBC: Horsemeat - food fraud, not food safety

Giordano's management also took the opportunity to overhaul the company's inventory system, improving the operation's just-in-time supply chain.

CNN: An All-New Dress For Success