Her use of obscene language offends against the proprieties.

她使用下流的语言是很失礼的事。

youdao

He continued to use obscene language and also to make threats.

他仍然不住口地说些污言秽语，而且还进行了威胁。

youdao

Something, such as language or printed matter, considered obscene , prurient, or immoral.

这本书中有很多淫秽的语言。

youdao

That was when Microsoft forced its myriad Websites to adopt a system that analyzes content according to the degree to which it contains sex, nudity, violence or obscene language.

CNN: The Press Muzzles Itself

Evidence introduced at the trial included graphic text messages sent by numerous students after the night of the party, including by the accuser, containing provocative descriptions of sex acts and obscene language.

NPR: Ohio Teens Guilty Of Rape, Face Year-Plus In Jail