Again, your common sense tells you, "Look, you are pulling something whose effective mass seems to be 5, the answer is 2."

你的常识会又一次告诉你,"你在拉一个相当于 5 千克的物体,所以加速度是 2 "

耶鲁公开课 - 基础物理课程节选

% Some people, the next most popular answer with 5%, which is a nice low number, wanted to put two in the 2 p x before they moved on.

下一个更多的选择占了,是一个比较低的数字，想要将两个电子在移动之前放入2px轨道,记住在我们双倍填充之前。

麻省理工公开课 - 化学原理课程节选

Alright, we should make clear that John is advising John McCain So, that answer is not a total surprise 18.5% Federal tax receipts now about 18.5 percent of GDP ? 3 years from now, higher, lower, about the same?

好吧，看来约翰是在为约翰·麦凯恩拉票了,这个倒是意料之中的事儿,目前联邦税收约占GDP的,3年之后，是升高，降低还是持平？

斯坦福公开课 - 经济学课程节选