不外两种可能。

There are only two possibilities.

《新英汉大辞典》

考虑掷三次骰子的两种可能结果：第一种是1，6和2；第二种是3，3和3。

Consider two possible outcomes of throwing a fair die three times: first, 1, 6, and 2; second 3, 3, and 3.

youdao

对于鲸鱼数量的下降，有两种可能的解释——虎鲸捕食或疾病的增加——疾病的可能性更大。

Of the two plausible explanations for the decline—increased predation by killer whales or disease—disease is the more likely.

youdao

It's just that other meanings are available, and since they're not on the same page, those two other meanings coexist painfully and irreducibly at odds, right?

它只是说其它意思也有可能，由于它们不是在同一水平线上，这两种其它意思,痛苦地共存着，同时又不可削减地矛盾着，对吧？

耶鲁公开课 - 文学理论导论课程节选

So two possible negative effects--the taste is just a tease, the how the noble have fallen--on the one hand.

所以两种可能的负面影响，品尝只是一种戏弄，贵族如何没落，在一方面讲。

耶鲁公开课 - 死亡课程节选

There are two possibilities. If the answer is yes, then I'm still looking for the answer, what do I want to do? Well, I don't have to do anything other than change the counter.

这就是一个测试，有两种可能的结果，如果结果为是的话，然后我就要继续找寻目标数,我该怎么做呢？好。

麻省理工公开课 - 计算机科学及编程导论课程节选