The researchers checked in periodically, asking the participants if their minds were on task or wandering.

研究人员每隔一段时间就检查一次，询问受试者他们是在工作还是在走神。

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It's a feeling we have all experienced, whether in a lecture theatre, an art gallery or wandering around an unfamiliar city, but confusion is tricky to describe.

这种感觉我们都体验过，在剧场，美术馆演讲或是在一个陌生的城市闲逛，那种困惑的感觉是难以描述的。

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Whether you are on the other side of the world or wandering your own neighbourhood, that the sights that have you reaching for your camera are fleeting photo opportunities.

不管你是在世界的另一端还是在你家附近闲游，能用相机拍下的，都是转瞬即逝的摄影机会。

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Some customers actually like browsing in bookstores or wandering in supermarket aisles.

FORBES: Hurry Up And Wait

Passengers are typically rewarded at their final destination with sightings of beluga whales in the Churchill River or wandering polar bears, which amble through snow-covered Churchill in October and November.

BBC: Majestic Canada, coast to coast

There is something truly magical about staring out your hotel widow at the ruins up close, day or night, or wandering freely in and out of the park at off times.

FORBES: Hotels I Love: Machu Picchu Sanctuary Lodge