Slang, or colloquial language-to use the formal term-is not appropriate in academic writing and many professional communication situations.

俚语，或是口语-用在正式的场合下-出现在学术写作和许多专业沟通时却是很不合时宜的。

youdao

Slang, or colloquial language-to use the formal term-is not appropriate in academic writing and many professional communication situations.

俚语，或是口语-用在正式的场合下-出现在学术写作和许多专业沟通时却是很不合时宜的。

youdao