joy  
noun uk/dʒɔɪ/ us/dʒɔɪ/
  (HAPPINESS)         
 B2 [ U ]欢欣,高兴,喜悦 
great happiness
  They were filled with joy when their first child was born. 第一个孩子降生时,他们满心欢喜。 
 She wept for joy when she was told that her husband was still alive. 当被告知丈夫还活着时,她喜极而泣。 
 B2 [ C ]使人高兴的人(或物);乐事;乐趣 
a person or thing that causes happiness
  Listening to music is one of his greatest joys. 听音乐是他最大的乐趣之一。 
 the joys of parenthood 为人父母之乐 
 [ + to infinitive ] Her singing is a joy to listen to. 听她唱歌是种享受。 
 - More examples
- He cried for joy when he heard that his son had been found alive and well.
- His poems reveal the duality of his nature, the joy and hope, the fear and despair.
- Nearly every new parent feels an amalgam of joy and terror.
- He was flooded with joy when his first child was born.
- Her joy was palpable.
  (SUCCESS)      
 [ U ] UK informal成功;行动;帮助 
success, action, or help
  [ + -ing verb ] Did you have any joy finding that book you wanted? 你找到你想要的那本书了吗? 
 We tried asking local libraries for information, but got no joy from any of them. 我们试图从当地的图书馆里寻找资料,但一无所获。