心情不好的用法和樣例：
例句
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他今天上午心情不好，當心一點，不要觸犯他。
He is in a bad temper this morning; take care not to step on his toes. -
老闆今天心情不好，所以不要再讓顧客的不滿來使她惱火。
The boss is in a bad mood today so don't stir her up with any more customer complaints. -
他看出她心情不好，想逗她笑好讓她不再想煩惱的事。
He could tell she was in a bad mood, and tried to laugh her out of it.
