1·It's hard to breathe in such hot weather.
这大热天，呼吸都觉得困难。
2·The doctor told him to breathe in deeply.
医生叫他先深深吸一口气。
3·It is difficult to breathe in such hot weather.
这么热的天气呼吸也困难。
4·First, you should learn how to breathe in and out.
首先，你要学会如何吸气和呼气。
5·It is most harmful to breathe in such polluted air.
吸入这种污染的空气是十分有害的。
6·We have to breathe in and out so many times a minute.
每分钟我们都得呼吸那么多次。
7·We lifted our heads to breathe in the fresh, clear air.
我们抬起头，吸进清洁的新鲜空气。
8·Try to breathe in between sentences, and don't talk too much.
尝试下在每个句子之间调整下呼吸，不要说得太多。
9·In fact, the word 'inspire' literally means' to breathe in '.
事实上，“激励”这个词也有“吸气”的意思。
10·The doctor told me to breathe in deeply and then breathe out.
医生要我深深吸气，然后把气呼出来。