These are triggered by motion detectors or the press of a button by a shop assistant or householder.

它们被运动检测器触发或是由商店服务员或是房主按按钮触发。

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The internet gives consumers the power to shop around for the best deal at a click of a button.

消费者利用互联网，轻松通过点击一个按钮，就可以找到并完成最合算的商品交易。

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This button opens shop where you can buy new fishing-line, fishing-rod and fly.

这个控制键可以打开商店，在商店里你可以买新的鱼线，钓竿。

youdao

Today the company hit the reset button on the beta version of its shop and went back to square one.

ENGADGET: OUYA store ready for launch, will highlight devs with short documentaries

Designed specifically for Flipboard and integrated with the Etsy shopping cart, readers can see the beautiful products from this creative community and marketplace, flip them into magazines and even shop (using the "buy" button) right from Flipboard.

ENGADGET: Flipboard launches user-created magazines, partners with Etsy (video)

Try before you buy - qualities like the shutter lag, LCD screen quality, general handling and button placement etc can only be determined by trying the camera out in a shop.

BBC: Tips for picking the right camera