And of course, they're not always crying and screaming, but with three boys, there's a decent probability that at least one of them will not be comporting himself exactly as he should.
当然，他们并不总是哭闹叫喊。 但是， 三个男孩，很可能的情况是 至少其中一个表现不好 正如他本该表现的那样。