如果我可以选择的话，我会写一篇论文，而不是画一幅画。

Given my druthers I'd rather write an essay than draw a picture.

《柯林斯英汉双解大词典》

如果我可以选择，我会选择不当你的朋友！

If I could choose, I would choose your friends improper!

youdao

如果我可以选择自己的职业，我想成为一名医生。

If I can choose my own profession, I would like to be a doctor.

youdao

I could consume all of my income-- if I borrow against my future income, I could-- there's a problem here of starvation.

我可以选择花掉所有的收入,如果我用未来的收入作担保借钱...,不过我们还得考虑吃饭问题

耶鲁公开课 - 金融市场课程节选

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

And I picked looking at methane so we could see if there are other factors that we're not considering, that we need to maybe tweak our model a little bit, and I think we'll find that we do if we take a look at a polyatomic molecule, methane, CH4 so c h 4.

我选择甲烷这个例子，我们可以看到,如果有一些我们没有考虑到的因素，我们需要修改一下我们的模型，我们看一看,甲烷CH4这个多原子分子，就会知道这一点，甲烷。

麻省理工公开课 - 化学原理课程节选