Optimality
[计] 最佳性
🗣️ 情景例句
and Richard was eight pounds three.
Richard生下来时八磅三。
I never used to oversleep.
我过去从未睡过头。
You'd better stay in bed till tomorrow. If you're not better by then, I'll take you to see the doctor.
你最好是在床上躺着，一直到明天。如果还不好，我再带你去看医生。