一年级；第一级；一等品

first grade───一年级；第一级；一等品

first-graders───一年级学生

first-grade───一年级；第一级；一等品

first-grader───一年级学生

fifth grades───五年级

first bases───n.一垒的位置

first ladies───第一夫人；总统夫人

first mates───（海军）大副

first names───名（西方人名的第一个字）

First, they looked at more than 500 students in 6th through 9th grades and in 12th grade.───首先他们调查了正在上6年级到9年级以及12年级的学生，人数超过500名。

Sternberg & Williams found GRE scores were only modest predictors of first year grades but not second year grades.───伯格和威廉姆斯发现，GRE成绩仅与第一学年的成绩有一定关系，但与第二学年的成绩无关。

After graduating from college, we find we work company boss first, grades, and probably was refused, unless you have expertise.───我们大学毕业后，找工作公司老板首先看我们的成绩，成绩不好，很可能就被拒绝，除非你有专长。

The first grades were given out this week.───第一份评级结果已于本周公布。