他是这场运动的关键人物。

He was a key figure in the campaign.

《牛津词典》

该前主席是将那家银行推向顶峰的一系列协议的关键人物。

The former chairman was a key player in the deals that pushed the bank to the top.

《柯林斯英汉双解大词典》

我会见了旅游业的所有关键人物，也拜访过所有大旅行社和旅游机构。

I met all the key people in the tourist industry, the big tour operators, and the tourist organizations.

youdao

In the backdrop, in the background, of that expression, "struggle for science," there are two key figures.

为科学而斗争，这个表达的背景中“,有两个关键的人物。

耶鲁公开课 - 文学理论导论课程节选

We hear about key individuals, and the last time I mentioned to you two words, I think I did, but I'll mention them again this time.

我们了解了关键人物,上一节课我提到了两个词,我想我提到了,这次我会再提到的

耶鲁公开课 - 古希腊历史简介课程节选

Now last time, following Ricoeur, I mentioned Marx, Nietzsche and Freud as key figures in the sort of secondary development that somehow inaugurates theory, and then I added Darwin.

上次继里克尔之后，我提到了马克思，尼采和弗洛伊德,把他们作为推动初始理论进一步发展的关键人物，之后我加上了达尔文。

耶鲁公开课 - 文学理论导论课程节选