我猜想如果你有足够多的船，这可能行得通，但建造它们不会花很长时间吗？

I guess that might work if you have enough boats, but won't it take a long time to build them?

youdao

如果我是你，我就不会跟他有任何瓜葛。

I'd have nothing to do with him, if I were you.

《牛津词典》

如果你想到某个好主意就直接告诉我。你有什么好主意吗？

If any bright thoughts occur to you pass them straight to me. Have you got any?

《柯林斯英汉双解大词典》

Some others If I might have a right to X, do you have a duty to fulfill that for me?

其他的像如果我有某项权利，你有没有义务帮我实现？

普林斯顿公开课 - 人性课程节选

And I think too, a really good exercise if you wanted to do is, if you have a dictionary,

我也认为，如果你想练习，如果你有字典的话，比较好的练习

有这样的困难 - SpeakingMax英语口语达人

There may be some inefficiencies, and at some point, if you catch me in the hallway, I can give you a sermon on what goes on inside that reactor.

可能会有某些损耗，如果你能在过道上遇到我的话，我会给你详细讲讲,里面到底发生了什么。

麻省理工公开课 - 固态化学导论课程节选