joy：n.高兴;愉快;喜悦;令人高兴的人(或事);乐事;乐趣;成功;满意;满足；复数： joys；
例：
I didnt expect them to jump for joy at the news.
没想到他们听到这消息高兴得跳了起来。
We complained about our rooms but got no joy from the manager.
我们抱怨房间不好，经理却不理会。
His expression changed from amazement to joy.
他的表情由惊变喜。
Her face was a joy to behold.
她的容貌十分悦目。
She felt she had run the gamut of human emotions from joy to despair.
她感到自己尝遍了从喜到悲的人类的一切情感。
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