joy可数吗

　　例句：

　　1、He jumped for with joy.

　　他高兴得跳了起来。

　　2、She sang and danced for with joy.

　　她高兴得载歌载舞。

　　3、They expect no joy from the voteitself.

　　他们对投票本身不抱任何希望。

　　4、You alone are the real joy-giver, And the apple of eye.

　　唯有你赐我真实喜乐，你是我眼中瞳仁。

　　5、To his mother’s joy, he won first prize.

　　他得了头等奖，他妈妈高兴极了。