监狱俚语对于不熟悉该文化的人来说可能很隐晦。

Prison ___slang can be cryptic to those unfamiliar with the culture.

接触母语者通常会增加一个人对口语表达和俚语的了解。

Exposure to native speakers often increases one's knowledge of colloquial expressions and ___slang.

青少年经常创造成年人不懂的新俚语。

Teenagers frequently create new ___slang that adults don't understand.