继续通过卷曲骨盆来向上提起，躯干后侧离开地板，这样双膝朝向脸部。

Continue to lift by curling the pelvis and then the back torso away from the floor, so that your knees come toward your face.

youdao

当她离开家的时候，她穿着一双拖鞋，是这样没错；但那有什么用呢？

When she left home she had slippers on, it is true; but what was the good of that?

youdao

来自河南的51岁的胡书清花费数年收集了1万多双这样的鞋子。

Hu Shuqing, 51, from Henan Province, has spent many years collecting more than 10,000 pairs of the shoes.

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

So if I want to use a string as we'll call it which is a word or phrase generally, they always go between double quotes, David hence the quotes around David, and they are double quotes not single quotes intentionally.

当我们要表示单词啊，词组啊，句子啊等等这样的东西时,就会用到字符串，它们位于双引号之间，也就是这里双引号之间的，是双引号，不是单引号哦。

哈佛公开课 - 计算机科学课程节选