"It's tough at the top," he said. "It's tougher at the bottom," riposted the billionaire.

“身居高位很辛苦，”他说。“在底层更辛苦，”亿万富翁机敏地答道。

《柯林斯英汉双解大词典》

Leave a gap at the top and bottom so air can circulate.

在顶部和底部各留一点空隙，这样空气就可以流通了。

《柯林斯英汉双解大词典》

We started from the bottom and we had to work our way up to the top.

我们从最底层做起，必须奋斗到最高层。

《柯林斯英汉双解大词典》

- Parses through them, which means to read through this-- what are really just text files, top to bottom, left to right.

从语法上分析它们，这就是说要阅读它-,实际上是一个文本文件，从上到下，从左到右。

哈佛公开课 - 计算机科学课程节选

So it's not the case that top always beats-- it's not the case that top always does better than bottom, or that bottom always does better than top.

也就是说选择上并不总是最优的,上并不总是优于下,或者下并不总是优于上

耶鲁公开课 - 博弈论课程节选

But for the next week or two when you're writing programs, at least for the first time, generally if you're trying Scratch to debug them like you might have been trying to troubleshoot Scratch, you're probably going to reason - through it by looking through the your code -- -- top to bottom, maybe engage a staff member for help -- but your friend will also be printf.

但是，在接下来的一两周内，当你们写程序的时候，或至少在第一次写的时候，通常如果你在调试程序,就像你们可能已经试着调试过,你们或许是通过查看你们的代码,来推断你们的程序-,从头到尾，可能还需要别人的帮忙-,但是你的朋友也将要打印输出。

哈佛公开课 - 计算机科学课程节选

Nothing quicker or more clear than presenting information that reads left-to-right, bottom-to-top (WHY?) and top-to-bottom (SECONDS).

FORBES: Connect

Germany's Bundesliga has two teams going up and down, with a play-off match between the third-bottom and third-top team from the first and second divisions.

CNN: Explainer: How relegation works

As the program developed, modules were continuously adjusted and the approach to implementing projects had to be modified to a bottom-up approach from top-to-bottom previously.

WSJ: Microloans Target Shopkeepers