Yes, I wanted to go there since long time ago.

对啊，我老早就想去逛逛了。

youdao

People think highly of reading books since long time ago.

长期以来人们对于看书都是赞许有加的。

youdao

Since long time ago, human behavior was thought as irrational, even not quasi-rational.

很久以前，人类行为被认为是非理性的，甚至似乎是不合理的。

youdao

So I gave you some numbers I made up actually a long time ago, but since I've been using this game in class, somebody went out and checked.

我列举的数字都是我很久前编出来的,在我需要在课上引用数字的时候就有了,有人还为此做了调查

耶鲁公开课 - 博弈论课程节选