为理用英语怎么写

Be reasonable

理───reason;为───by

Lack of security of tenure was a reason for many families becoming homeless.───居住权得不到保证是许多家庭居无定所的一个原因。

That's the only reason I'm actually going.───这是我确实要走的唯一理由。

I had no reason to doubt him.───我没有理由不相信他。

There may be some other reason for it.───恐另有原因.

I'll do any thing within reason to oblige.───凡能做到的我都愿效劳[尽力].

It stands to reason that if you are considerate and friendly to people you will get a lot more back.───显然，如果你通情达理，对人友善，那么你肯定会获得更多回报。

I really don't see any reason for changing it.───我真的不明白为什么要改变它。

I'd like to know the reason why you're so late.───我想知道你为什么迟到那么长时间。