"Our country's too big, too complicated, too decentralized for Washington, a few of us here, just to write a few rules about remaking seventeen percent of the economy all at once."

VOA: special.2010.02.27

That was some, not too complicated, but hopefully understandable description of a whole area of biology called signal transduction.

这些并不复杂,却有希望描述清楚,生物学领域一大类现象,称为信号转导

耶鲁公开课 - 生物医学工程探索课程节选

and it's just really getting too complicated.

事情变得越来越复杂。

There is no 课堂 - SpeakingMax英语口语达人

But it's just too complicated and too -it's impossible to make it work perfectly.

但这非常困难,非常复杂,而且不可能尽善尽美

耶鲁公开课 - 金融市场课程节选