A walk in the fresh air will pep you up.

在清新空气中散散步会使你精神振奋。

《牛津词典》

No one can walk the wire in the air without a bit of fear unless trained very young.

没有人能在空中毫无畏惧地走钢丝，除非从小就接受过训练。

youdao

Note how these animals sometimes walk with their tails up in the air.

注意观察这些动物有时如何翘起尾巴走路。

《牛津词典》

Mars has less gravity. My attempts to walk resulted in jumps and hops, which took me into the air.

VOA: special.2010.07.10

My parents would walk to Marina beach every morning in Madras to enjoy the fresh air, but that Sunday they did not go the beach as they had an invitation to visit some one else.

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But how many of Dubai's 1.6m people will give up their 1m air-conditioned cars to walk even short distances in the punishing summer heat?

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When doing a long trip by air, it is always refreshing to walk around and get some fresh air, as opposed to sitting in the terminal.

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