Mathematical operation
un. 数学运算\\n
🧩 词语组成解析
🗣️ 情景例句
If you can't get a cab, give me a call. It's not safe to walk home along at night.
如果你叫不到出租车的话，打电话给我，晚上一人走回家不安全。
Say, do you smell something burning in the kitchen?
喏，你有没有闻到厨房里有烧焦的味道呀？
That all depends on the size of the order.
这要订购量的多寡。