非正式的用英语怎么说？

非正式的

例句

• But this does not rule out unofficial discussions. 但这并不排除进行非正式的讨论。
• an unofficial warning 非正式的警告
• Her speech is informal and filled with colloquialism. 她的演讲是非正式的,很口语化。
• We visited the new comer without ceremony. 我们对新来者作了一次非正式的拜访.
• Informal dress is accepted for most events, but beachwear should be confined to the beach. 大多数场合非正式的衣服是可以接受的, 但是沙滩装就仅限于沙滩上穿着了.