Why don't we just arbitrarily knock on doors?

我们为什么不随便找个门敲呢？

Well, I'd say a paragraph is not arbitrarily formed.

好吧，我想说一个段落不是随意写成的。

This one's going to-- let me switch colors arbitrarily-- this one's going to stay on.

这个灯泡会是.... 先随意换种颜色这个灯泡还会亮着。

Looking backward, Dr.Namboodiri explains, permits investigation of an arbitrarily long list of possible causes.

南博迪里博士解释说，回顾过去，可以分析很多可能造成某个结果的原因。

Even when people are arbitrarily put in charge or given power, it makes them more selfish.

当人们被任意赋予权力时，也会使他们变得更加自私。

All of her borders were arbitrarily drawn up by outside foreign powers more than a century ago.

她的所有边界都是一个多世纪前由外国势力任意划定的。

In each case, the fragments were arbitrarily broken up into small, overlapping pieces about 1,000 base pairs long.

所有实验中，基因片段都被任意分割为更小的，有重叠部分的1000个碱基对。

So let's say it's the fourth of April and I've arbitrarily studied the heart and the kidneys.

假设今天是 4 月 4 日，我随意学习了心脏和肾脏。

In addition to that, the river's actual mouth or endpoint can be pretty arbitrarily decided upon as well.

除此之外，河流的实际入海口或终点也可以非常任意地决定。

However, this line sucked because it was arbitrarily drawn by some guy in London thousands of miles away.

然而，这条线很不合理，因为它是由千里之外的伦敦某个人随意划定的。