她前言不搭后语地对他表示感谢，好像受到了什么恩惠。

She thanked him incoherently, as if for a favor.

用法：抱歉，我前言不搭后语，但是象今天这样的好天气，你还能专心做事？

Usage: I apologize for my anacoluthon, but how can you concentrate on work on a beautiful day like today?

闺蜜就是坐在一起即使我说的前言不搭后语，你也懂，即使什么也不说，也不会感到尴尬。

Friend is sitting together even if the words that I said the objective is not to take, you know, even if they don't say what, also won't feel embarrassed.