informal
01
非正式的, 轻松的
suitable for friendly, relaxed, casual, or unofficial occasions and situations
例子
The language in text messages is usually quite informal.
短信中的语言通常相当非正式。
1.1
非正式的，随意的
of spoken or written language that is casual, relaxed, and not bound by strict rules or formalities
例子
We had an informal chat about our plans over coffee.
我们一边喝咖啡一边随意地聊了聊我们的计划。
02
非正式的, 非官方的
not officially recognized or controlled
03
非正式的, 轻松的
having or fostering a warm or friendly and informal atmosphere
