Or if not, then you have a good opportunity to learn a few lessons.

或者如果不是的话，你便有了好机会能学到一些东西。

youdao

Let's do a little detour here and talk about equilibrium in solution, which is really as important, or if not important for a lot of you, then gas phase equilibrium.

让我们多绕个圈子，讲讲溶液中的平衡，同样也非常重要，或者对你们中的某些人可能不重要，然后是气态平衡。

youdao

I don't know if he's telling the truth or not.

我不知道他是否说了真话。

《牛津词典》

In a poker game you do not want to let your opponents know if your cards are good or bad.

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Or if not, are the symptoms independent, will at least fix some of them?

这些症状是独立的吗？,或者至少能修复其中的6个？

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but if you explain it to your friend that you or she should not have or should have done something,

如果你想要向你的朋友解释，或者她应该做某事的时候，

I should have 课堂 - SpeakingMax英语口语达人

Many of us feel recession lurks around the corner, or if not recession, near zero GDP momentum.

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Or if not a fraud, at least helped along by a significant boost.

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Or if not physics, the Greek club, since like Antaeus the V-Wagon maintains an Olympian grip on the earth and draws strength from it.

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