A D-, the lowest grade without failing.

我得了 D-，刚刚及格。

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。

That's the lowest grade given among all the professional and amateurs sport organizations.

这在所有职业和业余体育组织中为最低分。

In discussions with students, she asks them how they can have such low grades.

在与学生的讨论中，她问他们怎么会得这么低的分数。

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。

The remaining ore is too low grade For the silver to be extracted using heat.

由于残银矿含银量太低 很难用高温方法提取纯银。

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。

She pulled C's and a few B's, low grades, which didn't surprise me.

她得的大多是 C，以及几个 B，成绩不佳。对此我并不感到惊讶。

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。

AIDS education must start at the lowest grade possible as part of any health or hygiene program.

有关艾滋病的教育必须尽可能从最低年级开始，这应该是每个卫生项目的部分内容。

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。

A grade of F is the lowest possible letter grade a student can receive in the United States.

在美国，F是学生能获得的最低的分数。

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。

The next day after class, my math teacher told me that I had the lowest grade in the class!

第二天下课后，数学老师告诉我我的分数是全班最低的。

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。

So that's the low grade high ankle sprain.

这就是低度高位脚踝扭伤。

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。