Who's to say we would not have succeeded if we'd had more time?

要是时间更充裕，没准儿我们就已成功了，谁说得准呢？

《牛津词典》

We often just drop by our friend's homes if we have time.

如果有时间，我们经常去朋友家串门。

youdao

If you have time it's worth taking a look at the Centre itself.

如果你有时间，中心本身也值得一看。

youdao

And if one person dies, the other person may have a difficult time claiming the couple's money or property.

VOA: special.2011.05.23

And then, if we have time at the end, we'll introduce one last topic, which is isoelectronic atoms and ions.

最后，如果有时间的话，我们将再介绍最后一个主题：,等电子原子与离子。

麻省理工公开课 - 化学原理课程节选

It depends on like, depends a little bit on like if you have time to take a class or so.

这要看，这有点要看你是不是有时间上课。

开放式的课程？ - SpeakingMax英语口语达人

If you have time to correspond with me, could you answer several questions?

NPR: Part One

If you have time, travelling by sea can be a cheaper option.

BBC: Travel - Island hopping French Polynesia, without breaking the bank

If you have Time Warner cable and find yourself without the MSG Network, you should send them a check for letting you miss it.

WSJ: Jason Gay: The Knicks Are Back��but How Far?