Sym
[计] 符号, 系统, 制
🗣️ 情景例句
She's through with her new boyfriend.
她跟新交的男朋友吹啦。
It's been 5 years since I last saw you.
我已5年没见你了
I don't know whether you realize it, but this condition is essential to us.
我不知道你是否了解，但是，这个条件对我们是必要的。