他教了他妹妹很多粗俗的词语。

He taught his little sister a lot of ___rude words.

当她终于认出站在她面前的...是她的父亲时，她只想大骂脏话。

She just wanted to shout ___rude words when finally she recognised her father... standing in front of her.

他讲了一个粗俗的笑话，让所有人都感到不自在。

He told a ___rude joke that made everyone uncomfortable.