A key one is BPEL.

很重要的一个是BPEL。

youdao

We have command. This is of course a key one.

我们也使用 command 模式，当然这是一个关键的模式。

youdao

A key one is how much consumers must pay for fresh greens.

一个关键问题是，对新鲜蔬菜，消费者到底要付多少钱？

youdao

"One of the absolutely key, most important variables as to whether or not a forest survives and continues is whether local people monitor each other and its use.

VOA: special.2009.10.16

But there's a key line of code that I lost over a moment ago and that was this one here.

但是我刚才漏了一行关键的代码,就是这里的这一行。

哈佛公开课 - 计算机科学课程节选

No. 2, we believe that young people have to be a key part of building that ethos One of the reasons for that is purely demographic.

其次，我们认为青年人,必须成为建立该社会风气的主力,其中的一个原因,纯粹是从人口统计学来考虑的。

普林斯顿公开课 - 人性课程节选

Should be a marvellous day of Six Nations action, and it's sure to be a key one.

BBC: Six Nations as it happened

Experts say his best strategy is a low key one.

FORBES: Sanchez and the 17-Year-Old: Don't Expect It to Dent His Brand

The superhighway may turn out to be a key link in one of China's fastest-growing economic corridors.

CNN: HANGING ON AT HOPEWELL