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1·She observed the gentle movement of his chest as he breathed.

她观察着他呼吸时胸部的微微起伏。《牛津词典》

2·Once again I breathed as a free man.

我又能像个自由人一样呼吸了。《新英汉大辞典》

3·The boys bent their heads together and scarcely breathed.

男孩们低着头，凑得很近，屏住呼吸。

4·Here Michael, encouraged by his success, breathed so loudly that they were nearly detected.

此时，迈克尔受到了成功的鼓舞，他大声地呼吸着，差点儿被人发现。

5·He breathed noisily through his mouth and asked me all kinds of questions about school and my dreaded violin lessons.

他的呼吸声很重，总是问我各种各样的问题——学校怎样、我那可怕的小提琴课上的怎样。

6·Volunteers were told to think about yawning while they breathed either normal air, pure oxygen, or an air mixture with an above-normal level of carbon dioxide.

当志愿者在正常的空气中、纯氧的环境下，或者混有超过正常的二氧化碳含量的空气中呼吸时，他们被要求要想着打哈欠。

7·Volunteers were told to think about yawning, while they breathed either normal air, pure oxygen, or an air mixture with an above-normal level of carbon dioxide.

当志愿者在正常的空气中、纯氧的环境下，或者混有超过正常的二氧化碳含量的空气中呼吸时，他们被要求要想着打哈欠。

8·'I'm over here,' she breathed.

“我在这儿呢。”她轻声说。《牛津词典》

9·He breathed in the frosty air.

他吸进冰冷的空气。《牛津词典》

10·I breathed a sigh of relief.

我安心地松了一口气。《柯林斯英汉双解大词典》

(1)breathe in吸入

(1)breathe out呼出

(1)breathe freely透气；安心

(1)breathe deeply深呼吸

(1)breathe again宽心；再次呼吸

(1)breathe the fresh air呼吸新鲜空气