Had you chosen not to, you could've avoided going to college.

如果你选择不上的话，你就可以避免上大学。

耶鲁公开课 - 死亡课程节选

Well, if I had the option, I would really like to go to grad school for linguistics.

如果可以选择的话，我真的很想去读语言学的研究生。

寻找幸福 - SpeakingMax英语口语达人