当我想要的时候，我会很有说服力的。

I can be very persuasive when I want to be.

《柯林斯英汉双解大词典》

我听他在那次晚餐上做了一次很有说服力的演说。

I heard him make a very eloquent speech at that dinner.

《柯林斯英汉双解大词典》

这似乎是一些很有说服力的证据。

That would appear to be some pretty compelling evidences.

youdao

It's interesting, and you can see that's a very persuasive argument, but you can also see how that could be abused.

很有趣，可以看出,这是一个很有说服力的观点，但也能看出这个观点是如何遭到滥用的。

普林斯顿公开课 - 人性课程节选

And, if you felt you were convinced by my reading of that iconography in these passages, then you want to think about why that's convincing.

如果你觉得我读的,片段中的形象很有说服力，那么你们去想想会什么会信服,作为读者。

耶鲁公开课 - 1945年后的美国小说课程节选

Let me just give you a couple examples of what one can mean here.

让我再给你们举几个很有说服力的例子

耶鲁公开课 - 欧洲文明课程节选