grades

现在分词：

动词现在分词: grading

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：

Business is now on the up grade.

目前生意蒸蒸日上。

A classification or grouping, especially within a sequence of numbers or grades, as a category of incomes sharing the same tax rate.

等级，同类类别或集团，尤指包含在一数目或级别的序列之中，作为按相同税率征税的收入类别

A grade of Chinese black tea, obtained from the fifth and largest leaf gathered from a shoot tip of a tea plant.

功夫茶中国的一种浓茶，茶叶采自茶树顶部第五片和最大的一片叶子

A pure white grade of chalk that has been ground and washed for use in paints, ink, and putty.

白垩粉，白粉一种碾碎的并洗过的纯净白垩，用于油漆、墨水和油灰

The twins will enter the fourth grade this fall.

这对双胞胎今年秋季将升到四年级。

After five years of hard work they presented a high quality textbook, which consisted of six levels from grade 4 to grade 9.

经过五年的艰苦工作，他们完成了一套高质量的教材。该书分为六级，从小学4年级到初中3年级。

He tried several times to enlist, but first he was too young, then too thin, to make the grade.

他几次报名应征，但都不合标准，先是由于年纪太小，而后又由于长得太瘦。

Pupils with 90% or more are awarded Grade A.

满90分的学生评为甲等。

He is very downhearted about the poor grade he got in school.

他对糟糕的学业成绩感到十分沮丧。