breather

a new breather in the diver's equipment

潜水装备的新式呼吸孔

took a breather after skiing for two hours.

滑雪两个小时后

Let's have/take a breather for a few minutes.

让我们几分钟。

You like to get out in front, open up a lead, take a likttle breather in the backstretch, and then come home free.

你喜欢远远把人甩在后面，跑完全程以后还能在场外透透气，然后再悠闲自在的回家。