Although slang is often very vivid and expressive, the term slang has traditionally carried a negative connotation: it is deemed to be undesirable in formal style of language.

• 尽管俚语通常非常生动形象，具有很强的表现力，但传统上俚语术语包含有一种负面意义，在正式文体里被认为是不受欢迎的。