叹气的用法和样例：
例句
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在我们忍不住叹气并开始忍住呵欠之前，蜜月是还未度过的哪。
The honeymoon was not until we ceased to stifle our sigh and began to stifle our yawn. -
连续几个小时她都在唉声叹气，希望能从她母亲那弄点钱。
By sighing away for hours, she hoped to get some money from her mother. -
在我现在看来，他那时似乎在叹气，而我吃吃地笑是在隐藏我的尴尬。
It seems to me now that he sighed and that I tittered to hide my embarrassment.
