自娱

zuò shī yǐ zì yú

作诗以自娱

compose poems to please oneself

wǒ tán gāng qín yǐ zì yú

我弹钢琴以自娱。

I play the piano for relaxation.

dú shū yǐ zì yú hé dú shū yǐ xué xí shì bù yī yàng de

读书以自娱和读书以学习是不一样的。

Reading for pleasure and reading for study are not the same.