他用脚踩住最底下的横档稳住梯子。

He put his foot on the bottom rung to keep the ladder steady.

《牛津词典》

我把袜子放在最底下的一个抽屉里。

I keep my socks in the bottom drawer.

youdao

最底下的抽屉理有剪刀。

Scissor There are scissors on the bottom drawer.

youdao

Moving a stack of size 3, again, if I want to go over there, I need to make sure I can put the spare one over here before I move the bottom one, I can't cover up any of the smaller ones with the larger one, but I can get it there.

移动上面的三个圆盘的话，我在移动最底下的圆盘之前，同样要确保剩下的,是在另外一个柱子上，因为我不能把大的圆盘,放在小的上面。

麻省理工公开课 - 计算机科学及编程导论课程节选

OK, that's not so bad. Moving a stack of size 2 if I want to go there, I need to put this one temporarily over here so I can move the bottom one before I move it over.

好，并不那么难，移动上面两个圆盘的话2,我需要把最小的盘子，临时先放到多余的柱子上来,这样才能在把它移过来之前,把最底下的盘子放到目标柱子上。

麻省理工公开课 - 计算机科学及编程导论课程节选

This picture on the bottom here is really just a series of colored dots.

最底下的这张图中,只有一系列彩色的点

耶鲁公开课 - 生物医学工程探索课程节选