Optimality
[计] 最佳性
🗣️ 情景例句
And we're bringing the ketchup, mustard, relish--all that stuff.
我们还要带蕃茄酱， 芥末， 调味酱 ，诸如此类的东西。
We are anxious to know how long it will take you to deliver the goods.
我们急于知道贵方多长时间能交货。
Last Tuesday he received a letter from the local police.
上星期二他收到当地警察局的一封信，