他充当我的律师。用英语怎么说？

他充当我的律师。

He acted as attorney for me.

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。

acted

link-v. 表演；v. 行动( act的过去式和过去分词 )，做，表演，起作用；

例句
Freed acted with his accustomed shrewdness.
弗里德以他一贯的精明风范行动起来。

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如

例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

attorney

n. 代理人，律师；

例句
Dodd made no appeal of his death sentence and, further, instructed his attorney to sue anyone who succeeds in delaying his execution.
多德没有对自己的死刑判决提起上诉，而且他还要求自己的律师起诉任何成功使得这一死刑暂缓执行的人。

for

prep. 为，为了，倾向于，关于，当作；conj. 因为，由于；

例句
I've come looking for a bit of advice.
我特来讨教。

me

pron. （人称代词I的宾格）我；n. 自我，自我的一部分，极端自私的人，[音乐]固定唱法时的E音；

例句
She came in for a coffee, and told me about her friend Shona...
她进来喝了杯咖啡，并向我谈起了她的朋友肖纳。