正确答案可以在第8页的底部找到。

The correct answers can be found at the bottom of page 8.

《柯林斯英汉双解大词典》

在冰川的底部形成了一层液体。

A liquid layer forms at the base of the glacier.

youdao

爸爸不喜欢高处，所以他呆在塔的底部，在地面上拍照。

Dad doesn't like heights, so he stayed at the bottom of the tower and took pictures from the ground.

youdao

In fact, the water at the bottom of the waterfall is hotter than the water at the top of the waterfall.

实际上，瀑布底部的水,的确比顶部的水要热。

麻省理工公开课 - 热力学与动力学课程节选

And that was the water at the bottom of the waterfall is probably going to be hotter than the water at the top of the waterfall.

瀑布底部的水,或许比顶部,的水更热。

麻省理工公开课 - 热力学与动力学课程节选

You can kind of see where the syntax is going, looks like a loop, but you can kind of put blocks inside of you, and the little arrow suggests that once you get to the bottom just like our socks example, you're gonna do the following again.

从某种程度上你可以看到它的语法构成,像个循环，你也可以把，一些程序块放到循环中，如同短袜的例子，这个小箭头暗示你一旦到达底部,你将会重复接下来的事情。

哈佛公开课 - 计算机科学课程节选