grade

过去式：

动词过去式: graded

更多词形：

动词过去式: graded | 动词过去分词: graded | 动词现在分词: grading | 动词第三人称单数: grades |

单词例句：

The boy was promoted to the fourth grade.

这个男孩升到四年级。

He is in the third grade.

他读三年级。

Pupils who pass the test will be promoted to the next higher grade.

小学生只要考试及格就会升到高年级。

A numerical unit of academic achievement equal to a letter grade.

分数学业成绩的数字形式的单位，等于用字母表示的等级

The boy was kept back in the fourth grade.

男孩在四年级时留级。

We are in great need of Grade A.

我们急需一等品。

Pupils with 90% or more are awarded Grade A.

满90分的学生评为甲等。

My son mucked up the car engine by using cheap, low grade gasoline.

我的儿子使用便宜的低级汽油,汽车引擎损坏了。

Billy is fourteen years old and in the ninth grade.

毕利十四岁,在上九年级。