我有一双很好的溜冰鞋，但是无论我把鞋带系得多么紧，我的脚踝还是在里面晃荡。

I have a good pair of skates, but no matter how tightly I lace them, my ankles wobble.

《柯林斯英汉双解大词典》

他把双手啪地放到了双膝上。

He smacked his hands down on his knees.

《柯林斯英汉双解大词典》

鼹鼠莫尔一挥手，把双桨甩了回去，在深深插进了水里。

The Mole flung his sculls back with a flourish, and made a great dig at the water.

youdao

So I've removed the comments, the things that start with slash slash from the slides just so you have an opportunity engage more intellectually rather than just reading the answers off the screen.

我把注释去掉了，那些双斜杠,右边的文字,所以这样你你们可以做一些思考,而不是阅读屏幕上的答案。

哈佛公开课 - 计算机科学课程节选

But since in drawing Lewis structures actually, in some cases you do, you can draw a dotted line that means a 1 and 1/2 bond, but most in most cases, we just draw out both resonance structures, and the way that we say it's a resonance structure is that we put it in the brackets and we put an arrow between it.

但是由于在画路易斯结构时,其实，在某些情况下是可以的，你可以画一条虚线来表示一又二分之一键，但是在多数情况下，我们就把两个结构都画出来，而我们说这是一个共振结构的表示的方法是,把它们放在括号里，并在中间放一个双箭头。

麻省理工公开课 - 化学原理课程节选

printf So thus far, the things I put David between quotes are just simple things like David or David backslash N, but what if I want to do call my self David in quotes, right?

像我们前面提到的,我们把要显示的东西放在双引号之间，譬如,或，David反斜杠n，但是如果我自己的名字本来就叫,“David“

哈佛公开课 - 计算机科学课程节选