他能清楚地说元音并开始学习词汇。

He could say vowels clearly and began to learn vocabulary.

youdao

他清楚地说出了每个音节。

He articulated each syllable.

《柯林斯英汉双解大词典》

我小心地以清楚地说出自己想要的东西开始。

I'm careful to start out by saying clearly what I want.

《柯林斯英汉双解大词典》

He makes clear that law is what the sovereign says it is.

他清楚地论述说,法律就是君主的意志。

耶鲁公开课 - 政治哲学导论课程节选

And somebody says, "You know, you never really moved to France permanently.

别人就会说,你也清楚,你从没有永久地搬到法国

耶鲁公开课 - 死亡课程节选

But is has another sense which is not a rhetorical sense, because metaphor is sort of the heart of rhetoric, the rhetorical sense A is B--when, by the way, A we know perfectly well that A is not B. How can A be B? A is only A.

但是is有另外一个意思，修辞之外的一种意思，因为暗喻差不多可以说是修辞的中心，修辞中所说的A是B，顺便说一下，我们十分清楚地知道A不是B，A怎么能是B呢，A就是。

耶鲁公开课 - 文学理论导论课程节选