如果他真的在乎你，就不会那样表现。

If he really cared for you, he wouldn't behave like that.

《牛津词典》

如果你不是真的感兴趣，干吗费口舌打听呢？

Why bother asking if you're not really interested?

《牛津词典》

如果你真的想知道答案，那就听听回复吧。

As if you really want to know, then listen to the reply.

youdao

If you're really into it and you're at MIT, maybe you want to know the wavelength of these average fastballs. So, let's go ahead and look at that.

如果你真的深入到这个问题中去,而且你在麻省理工学院，也许你会想知道这些快球的波长,所以我们继续来看这个问题。

麻省理工公开课 - 化学原理课程节选

It's really nice to meet you. You know, if you think... here, this is what I'm interested in.

见到你真的很高兴。如果你想……在这里，我就是对这个感兴趣。

就业的方法 - SpeakingMax英语口语达人

If you see a man who is not effeminate, you might ignore it or say maybe he's not really gay after all.

如果你看到不是娘娘腔的同性恋者，你可能会忽视他,或者认为他不是真的同性恋者。

耶鲁公开课 - 心理学导论课程节选