Don't speak in such abstract terms.

不要用这样抽象的术语来说。

The research shows that preschool children are capable of thinking in abstract terms.

研究表明，学龄前儿童具有抽象思维的能力。

And not in abstract terms, either.

还不是在抽象的层面。

Don 't speak in such abstract terms.

不要这样抽象地谈问题。

It is a waste of time to sit and discuss things in hypothetical or abstract terms.

坐在那里，用一些假定的抽象的术语来讨论问题简直是一种浪费时间。