Last year, an eighth-grader in Maine suddenly heard a pop from her iPhone and her back pocket began to smoke.

The study found that strong teachers in the fourth through eighth grades raised the skills of their students in ways that would last for decades.

研究发现，四年级到八年级的优秀老师会用各种方式提高学生的技能，而这些技能会使学生受益数十年。

Anaheim Union High School District in California ran a six-week pilot program in 2011 to stop truancy among seventh and eighth graders.

为了解决七年级和八年级学生的逃课问题，加利福尼亚州的阿纳海姆联合高中学区在2011年推出一项为期六周的GPS跟踪计划。

I'm John. I'm in Grade Eight at Rocky Mountain High School.

我叫约翰，我在洛基山高中读八年级。

Mike is already a junior.

迈克已经大学三年级了.

Are you in the third-year class?

你是读三年级 吗 ?

He left college in his junior year.

他是在大学三年级时辍学的.

It is quite unusual for a freshman to be younger than eighteen or older than nineteen.

一年级新生小于十八岁或大于十九岁是相当特殊的.

Mary is in her freshman year.

玛丽大学一年级.

Her son skipped the second grade.

她儿子从一年级跳到三年级.

The primary grades in school are grades one through three.

学校的低年级是一年级到三年级.

Hi, I'm not sure you've got my name. I'm Jim, the second-year student.

你好, 我不能肯定你是否知道我的名字. 我是吉姆, 二年级学生.

Billy is in the second-year class.

比利是二年级的学生.

They promoted him into the second year class.

他们让他升入了二年级.

Gathering database statistics using AWR is enabled by default and is controlled by LEVEL initialization parameter.

使用AWR收集数据库统计表是默认可用的,它是由初始化参数level控制的.

You can view the data contained in snapshots taken by AWR using Enterprise Manager.

你可以使用企业管理器查看由AWR生成的快照中的数据统计信息.

Statistics gathered by AWR are queried from memory.

通过AWR的统计数据来自于内存.

Barrage does a ton of damage quickly, possibly too much, and it can't be interrupted.

奥术弹幕可以快速的造成很多伤害, 或许过多了, 而且无法被打断.

No , the Barrage does not affect friendly units.

不会旳,弹幕对友方单位不造成任何效果.

Links should contain the target anchor text and titles provided.

链接应包含目标锚文字和字幕提供.

Who can set my position?

谁能决定我的位置?