graden.等级；年级；成绩；斜坡v.分级；评分；渐次变化grade milk标准乳, 合格乳grade line纵坡线,坡度线grade norm年级常模graded sand级配砂graded nets等级网格Gradenoside栀子苷grade grind书呆子grade group教研组graded coal筛过煤graded test分级测验

1. A student who gets 90% is graded A.
   凡得90分的学生列为甲等。
2. Grade A milk.
   优质牛奶
3. Pupils with 90% or more are awarded Grade A.
   满90分的学生评为甲等。