Being selfish, speaking impolitely, or being loud?

自私，不礼貌地说话或大声说话？

While being selfish, being loud and speaking impolitely are all horrible traits, I think that being impolite is the worst one.

尽管自私，大声说话和不礼貌地说话都是可怕的特质，但我认为不礼貌是最糟糕的。

The police implied impolitely that Miss Taylor was implicated in the case.

警方很不礼貌地暗指泰勒小姐与此案牵连。

Half the participants got a list with 15 words used to trigger rudeness: impolitely, interrupt, obnoxious, bother.

一半的参与者得到了一份清单，其中包含 15 个用于引发粗鲁行为的词：不礼貌、打断、令人讨厌、打扰。