I like your nice manners and refined ways of speaking, when you don't try to be elegant. But your absurd words are as bad as Jo's slang.

如果不刻意作态，你的言谈举止倒是十分优雅的，不过你那些荒谬的言语和乔的傻话却是半斤对八两。

youdao

If you use slang or swear words when speaking to native speakers they might be quite shocked by what you say.

在与以英语为母语的人说话时，你要是用俚语或脏词，他们可能会很震惊。

youdao

You can develop accurate pronunciation and speaking, improve your listening, reading and writing skills, understand how to use grammar correctly, build your vocabulary and slang in a short time!

可以练就准确的发音，改善您的听力，阅读和写作技巧，了解如何正确地使用语法，在最短的时间拓展你的词汇和改善俚语水平。

youdao

System D is a slang phrase pirated from French-speaking Africa and the Caribbean.

FORBES: Could Bitcoin Become the Currency of System D?

Strangers begin speaking like one another (similar sentence structure, a similar tone and even the same slang sometimes) within 30 seconds, according to a New York Times article by Benedict Carey.

FORBES: Get Face to Face to Get Over It