整个过程通常大概只有150毫秒，比一眨眼的时间的一半还要短。

The whole process generally takes some 150 milliseconds, or less than half the blink of an eye.

youdao

透析一次需耗时大概四个小时, 病人在透析过程中需要耗费大量的体力和元气, 非常痛苦.

For dialysis, it needs about four hours at a time and would consume the patient’s huge amount of energies.

youdao

更换过程大概需要5分钟。

The process should take about five minutes.

youdao

Both of us have probably programmed in more than those number of languages, at least programmed that many, since we taught in those languages.

我们俩大概都用过,多于那个数字的语言编过程，自从我们开始教这些语言开始，至少有那么多种吧。

麻省理工公开课 - 计算机科学及编程导论课程节选

But the whole run, I think, lasts about 30 minutes now.

但是整个过程，我想，持续了大概30分钟。

关于伦敦眼的回忆 - SpeakingMax英语口语达人

I was just finding very tunnel vision-like, the smallest elements at that moment in time which means I don't know anything about the other elements other than they are not the smallest and so no matter what with Selection Sort I had to repeat this again and again and again and if you do out the math it's roughly N squared steps in the worst case as well.

我只有一个狭窄的视野，只知道某时刻的最小元素,就意味着我并不知道其他元素的任何情况,只知道它们不是最小的,所以不管怎样，在选择排序中,我就得一遍一遍地重复选择过程,在最坏情况下,大概需要N的平方次比较。

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