他常写诗。用英语怎么说？

他常写诗。

He often pens poems.

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

often

adv. 常常，经常，时常，再三；

例句
Genetic abnormalities are more often associated with faults in paternal DNA than in maternal DNA.
相对于母本DNA,基因畸变往往更多地与父本DNA上的缺陷相关。

pens

n. 笔( pen的名词复数 )，钢笔，圆珠笔，写作；

例句
...little pens in the shape of baseball bats...
棒球棒形状的小钢笔

poems

n. 诗，韵文( poem的名词复数 )；

例句
The author has abstracted poems from earlier books.
作者从以前的书中摘取了一些诗作。