Definition

Examples

• 我们开了一个非正式会议。
  Wǒmen kāi le yí gè fēi zhèng shì huìyì.
  We had an informal meeting.
• 在这种非正式场合，大家可以穿得随便一点。
  Zài zhè zhǒng fēi zhèng shì chǎnghé, dàjiā kěyǐ chuān de suíbiàn yì diǎn.
  In this kind of informal occasion, everyone can dress more casually.
• 这是非正式的说法，正式场合不要用。
  Zhè shì fēi zhèng shì de shuōfǎ, zhèngshì chǎnghé bú yào yòng.
  This is an informal expression; don't use it in formal occasions.