A sharp-eyed shop clerk spotted the fake.

一名眼尖的售货员发现了假货。

《柯林斯英汉双解大词典》

Hardly a good way to make a first impression when signaling a waiter or shop clerk.

招呼服务员或者店员时，这个手势绝不是留下第一印象的好办法。

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At this time to be in accordance with the shop clerk, guards the instructions of the action.

这时应依照商店职员、警卫人员的指示行动。

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"I knew Zooey's music from Elf, " recalls Ward, referring to the songs her shop-clerk character sang in the Christmas comedy starring Will Ferrell.

NPR: Zooey Deschanel and M. Ward as She & Him

Perhaps you went from shop to shop in the mall and asked each manager for work as a clerk.

FORBES: The Shortest Route To A New Job

In a shop, where the scanner sits by the till and is supervised by a clerk, a thief could not make repeated payment attempts without raising suspicion, so false positives are unlikely.

ECONOMIST: Security