Gentle and subtle are the key words here.

柔和与细微是这里的关键词。

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The key words were: free software, efficiency, and simplicity.

关键字有：自由软件、效率和简单。

youdao

You're probably already aware of the key words in the subject you're studying.

有关于文章中研究对象的关键词，可能你在事先已做到心中有数了。

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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

The key words for traders right now are patience and discipline.

FORBES: Stocks Bleed Another 2%, Close Off Of Lows

Powers and Thomas routinely check out menus from restaurants ranging from the high end to the low end, looking for the key words: wild striped bass.

FORBES: Food & Dining

Identify the key words for searching for a posting's subject matter, and think about the best way to incorporate those search terms into the title and body of the post.

FORBES: Magazine Article