It is very vulgar to talk like a dentist when one isn't a dentist. It produces a false impression.

It is very vulgar to talk like a dentist when one isn't a dentist. It produces a false impression.

当一个人不是牙医的时候，像牙医一样说话是很粗俗的。这会给人留下错误的印象。

-- Oscar Wilde 奥斯卡·王尔德