他对我很好用英文表达是:He is very kind to me;
kind:
n.同类的人(或事物);种类。

(图片来自网络侵删)
adj.体贴的;慈祥的;友好的;宽容的;客气请求或命令。
相关介绍This kind of decision cannot ever be made in a vacuum.
这种决定绝不能脱离实际。
My father was one of a kind ─ I'll never be like him.
我的父亲很独特——我决不会像他的。
This kind of behaviour gives students a bad name.
这种行为使学生们背上骂名。
I should tell you, I'm completely new to this kind of work.
我得告诉你,我干这活完全是个新手。
How kind of you to help!
你来帮忙,真是太好了!