Optimality
[计] 最佳性
🗣️ 情景例句
It is said that another suicide bombing occurred in the country yesterday.
据称，昨天在这个国家又发生了一起自杀式炸弹事件。
The nearer the bone the sweeter the flesh.
骨肉越亲，恩情越深。
Are these bags heavy? No, they're light.
不，是轻的。