如果不这样的话，全球的GPS系统将崩溃。

If you didn't, the world's GPS system would break down.

youdao

但如果不这样的话，那么你很快就会被别人干掉。

However, if this is the case, then you will soon be rid of others.

youdao

如果不这样的话，我们至少应该常与父母保持联系。

If not, we should usually keep contact with our parents at least.

youdao

because then you can solve new problems on midterms and what not if you understand the conceptual part.

因为这样你可以解决中期的新的问题，如果你不理解的话，就不好说了。

我的梦想是百万富翁 - SpeakingMax英语口语达人

If you don't, we may have to review your future with this company.

如果不这样的话，恐怕我们需要重新考虑你在公司的发展前景。

I'm afraid of 实战 - SpeakingMax英语口语达人

if you like baseball, even if you don't like baseball.

如果你喜欢棒球的话，但即使你不喜欢棒球也会这样。

布朗克斯的景点 - SpeakingMax英语口语达人