n.

1. 欢乐，高兴[U]
   Success brought him joy.

   成功给他带来喜悦。

2. 乐事；乐趣[C]
   On a hot day, a cool swim is a joy.

   大热天来次凉快的游泳是件乐事。

3. （常用于疑问句和否定句）【英】【口】成功；满意[U]

vi.

1. 高兴，欣喜[（+in）][+to-v]

n.

1. a feeling of great pleasure and happiness.
   ▸a cause of joy.
2. [usu. with neg.] Brit. informal success or satisfaction:
   you'll get no joy out of her.

v.