Saor
[计]= System Analysis/Operational Research,系统分析/运筹学
🗣️ 情景例句
In order to catch fish, you have to do this.
要钓鱼你就得这样。
When did you take the examination?
你什么时候去参加考试？
That sounds interesting. That was a hundred years ago, wasn't it?
听起来很有意思。那是一百年前的事了，不是吗？