在许多情况下，最好的方法可能是某两种的组合。

In many cases the best approach may be a combination of the two.

youdao

他给他的计算机编了程来比较这些人中1431种可能的成对组合。

He programmed his computer to compare the 1,431 possible combinations of pairs in this population.

《柯林斯英汉双解大词典》

他们的反应可能是一种复杂的组合，包括即时反应、过去驾驶经验的输入，以及他们眼睛耳朵的所见所闻。

Their reactions may be a complex combination of instant reflexes, input from past driving experiences, and what their eyes and ears tell them at that moment.

youdao

So most of you know, hopefully, that a mule is a combination of a donkey and a horse.

希望大部分同学都知道，骡子是驴和马的一种组合。

麻省理工公开课 - 化学原理课程节选

Because it takes three units where there's only four choices at each position to have at least 20 unique combinations.

因为每个位点上仅有四种可能性,只有采用三个碱基一组,才能取得至少二十种不同的组合方式

耶鲁公开课 - 生物医学工程探索课程节选

What I did in this diagram is I computed the efficient portfolio frontier-- now it's the blue line with three assets.

在这张图表中,我计算了有效边界-,蓝色线表示三种资产的组合。

耶鲁公开课 - 金融市场课程节选