Sois
[计]= Space Object Identification System,航天[空间]目标识别系统
🗣️ 情景例句
May I help you, sir?
需要我帮忙吗，先生？
A fault confessed is half redressed.
承认错误，等于改正一半。
There is a good restaurant on the street.
那条大街上有一个很好的餐馆。