know nothing aboutnoʊˈnʌθɪŋəˈbaʊt短语¹⁴⁴⁵⁰ 基本例句 vt.毫无所知 If you stop and think about it for a moment, you're trying to work with controls that you may know nothing about except, perhaps, what they are supposed to do. 如果您停下来好好想想，您会发现您正尝试用您可能一无所知的控件目在工作，除了可能是您预料之中的事之外。 ibm