Students who don't get enough sleep have poorer attendance and lower grades.

缺乏睡眠的学生出勤率偏低，成绩相对较差。

The elementary principles of mathematics are taught in the lower grades at school.

学校低年级教数学的基本原理。

Most of his friends had been in lower grades or attended different schools already.

他的大多数朋友都上过低年级，或者已经上过不同的学校。

If you do not hand the assignment in ontime you will receive a lower grade.

如果你不按时交作业就会得低分。

Teaching a lower grade level, Piercey is less worried about cheating than high school teachers.

相较于高中老师，教较低年级的皮尔西不那么担心作弊。

They earned lower grades, spent less time on homework, cut class more often, and cheated more frequently.

他们的分数更低，花在作业上的时间更少，逃课更频繁，作弊更常见。

By fifth grade, children with early attention difficulties had lower grades and reading achievement scores than their peers.

到五年级时，有早期注意力障碍的儿童的学习成绩和阅读能力均低于同龄人。

Compared with girls, boys earn lower grades, win fewer honors and are far less likely to go to college.

与女孩相比较，男孩的分数要低些，赢得的荣誉也更少，他们更有可能上不了大学。

Youngkin's order said, " Studies indicate that students who use their phones during class learn less and achieve lower grades."

扬金的命令称，“研究表明，在课堂上使用手机的学生学习差，成绩更低。”

They produce a lower grade of heat.

它们产生较低等级的热量。

Instead the students just began to expect the lower grades they received.

相反，学生们只是开始期待他们收到的较低成绩。

If I can't read it, I can't score you, you're getting a lower grade.

如果我看不懂，我就不能给你打分，你的成绩会降低。

16. If you do not hand the assignment in on time you will receive a lower grade.

如果你不按时交作业就会得低分。

My son was considered low-achieving in the lower grades, but since starting high school, he's doing a lot better.

我儿子在低年级被认为成绩不佳， 但自从上高中以来，他的成绩好多了。

There are lower grade, a blast of the most aggressive, their low grade gliomas, and patient can do quite well.

有低度的，有爆发力最强的，自己低度的胶质瘤，病人可以做得很好。

It is no accident that men fill most of the top jobs in nursing, while women remain on the lower grades.

【accident】男性在护理行业中占据了大多数的重要职位，而女性仍处于较低级别，这并非偶然。

Thousands of farmers cultivating land of the lower grade were forced to go West or were driven to the margin of subsistence.

数以千计耕种劣质土地的农民被迫西迁或被逼到温饱边缘。

Children who were not as liked by their first-grade peers had slightly lower grades in fifth grade, while those with higher social acceptance had higher grades.

在一年级不被同学们喜欢的孩子在五年级时成绩稍低，而那些社会接受度高的孩子成绩较高。

To put it bluntly, we do not assume that our children obtain permanent possessions from their study of history in the lower grades.

坦率地说，我们不认为我们的孩子从低年级的历史学习中获得永久财产。

Children not as liked by their first-grade peers had slightly lower grades in fifth grade, while those with higher social acceptance had higher grades.

一年级同龄人不喜欢的孩子在五年级的成绩略低，而社会接受度较高的孩子成绩较高。