Valid state
[计] 有效状态
🧩 词语组成解析
🗣️ 情景例句
I'm behind in my work.
我的工作进度落后了。
Come on!
得了吧！
He was still mumbling something about hospitals at the end of the party when he slipped on a piece of ice and broke his left leg.
晚会结束时，他嘴里还在嘟哝着医院的事，突然踩到一块冰上滑倒了，摔断了左腿。