Optimality
[计] 最佳性
🗣️ 情景例句
Because I care.
因为我关心。
We have adopted much more flexible methods in our dealings.
我们在具体操作方法上灵活多了。
It is nine o'clock.Mr.Sawyer usually reads his newspaper at night.But he's not reading his newspaper tonight.
现在是9点钟。索耶先生通常是在晚上看报，但今天晚上他没看报。