Grades
n. 分数；等级（grade的复数形式）
🗣️ 情景例句
Is this good quality for the price?
这东西值这个价儿吗？
I broke my leg.
我摔断了腿骨。
You must have been driving at seventy miles an hour.
你刚才一定是以每小时70英里的速度开车。