informal
US /ɪnˈfɔːr.məl/
UK /ɪnˈfɔːr.məl/

形容词
1.
非正式的, 随意的, 不拘礼节的
having a relaxed, friendly, or unofficial style or manner
示例:
•
The meeting had an informal atmosphere.
会议气氛很随意。
•
She prefers to wear informal clothes on weekends.
她周末喜欢穿休闲的衣服。
2.
非正式的, 不合规范的
not according to strict rules or forms
示例:
•
The group has an informal agreement to meet every month.
该团体有一个每月会面的非正式协议。
•
The language used in text messages is often very informal.
短信中使用的语言通常非常非正式。
在 Lingoland 学习这个单词