Often simply redundant, used from a mere habit of wordiness.

通只是多余的，只是出于嗦的习惯而使用的。

Then, we get a set of outcomes and their associated probabilities following the occurrence of, this is all very wordy.

然，我一组结果及其发生的相关概率，这都是嗦的。

You spent the last hour obsessing over your ex-boyfriend even though he's a sketchy ex-con who very probably strangled your neighbor. -No, he didn't.

你花一个小时嗦你的前男友，即使他有前科，很有可能谋杀了你的邻居。-不，他没有。