Are you pressed for time? If not, I suggest we have lunch.

你时间紧吗？如果不紧的话，我建议我们一起吃午饭。

《柯林斯英汉双解大词典》

If we wrote, I think he would rip up the letter.

如果我们写信，我想他会把信撕得粉碎。

《柯林斯英汉双解大词典》

If I lose this job, we can forget about buying a new car.

要是我丢掉这份工作，我们就别想买新车。

《牛津词典》

"The timeline that we've talked about is actually,in a sense that, if I were to use the surge in Iraq, look where we are right now, sort of apply the same kind of timeline to Afghanistan, as best we can tell, and we think that's reasonable, in terms of having the impact, and then being able to thin our forces out and bring them back".

VOA: standard.2009.11.04

We're not being merely churlish, I think, if we want to ask why someone would want to write a poem in such a form.

我们要问为什么会有人,想要写这种形式的诗并非毫无道理。

耶鲁公开课 - 弥尔顿课程节选

Maybe I can help you find the answer if we talk about it a little bit longer.

要是我们多讨论一会儿的话，也许我能帮你找到答案。

Do you 实战 - SpeakingMax英语口语达人

And I know that if we work together, if we pull together, if we walk together I know we can take this thing back.

BBC

If we have -- I think if we don't have security, it's hard to have hopes and dreams.

WHITEHOUSE: Press Briefing

If I thought we would do better by combining with another organization, then of course we'd consider it.

FORBES: Pittsburgh Panther