moan
单词辨析：
指因厌烦、失望、疲惫等而发出叹气声。
She looked out of the window, sighing for her lost youth.
她看着窗外，为自己失去的青春而叹息。
The lady next to him didn't answer and sighed deeply.
他旁边的妇女没回答，深深地叹了一口气。
What made him sigh with relief?
他为什么松了口气？
多指因疼痛、心烦、失望等而呻吟，有时也指因快乐而哼哼。
The patient groaned painfully as he was lifted onto the stretcher.
病人被抬上担架时在痛苦地呻吟着。
He lay on the bed groaning.
他躺在床上呻吟。
As she kissed him, he groaned with pleasure.
被她亲了一口，他愉快地哼哼着。
指因疼痛、郁闷、激情等而发出长而低沉的声音。
The wounded man moaned ceaselessly.
那个伤员呻吟不止。
The sick woman moaned in pain.
那个生病的女人在痛苦地呻吟。
相关例句：
There was a moan of pain from the injured man.
受伤的人发出了一声痛苦的呻吟。
She let out a low moan of anguish.
她在痛苦中发出低沉的呻吟。
But now when I see my female friends we moan as much as we always did.
不过，当我现在看着女性朋友的时候，却发现悲叹和过去一样多。
A moan escaped the man.
那人不禁呻吟了一声。
He could not possibly have endured a whipping without a moan or a whimper.
他不可能挨了一顿鞭打而不呻吟或呜咽的。
Tony moaned in his sleep and then turned over on his side
托尼在睡梦中发出呻吟声，然后翻了个身。