如果学生几天不能来上课，他们需要提前请假。
Students need to ask for a leave ahead of time if they can't go to school for several days.
如果学生没有使用手机，手镯的屏幕上会有张照片显示出来。
If the students did not use their cell phones, there would be a photo on the screen of the bracelet to show that.
如果学生不擅长英语口语，他应该抓住每个开口说英语的机会。
If a student is poor at speaking English, he should catch every chance to open his mouth and speak.
如果学生学习另一种语言，学习其他文化，他们毕业时就更能做好迎接全球化的准备。
If students learn another language and study other cultures, they will be more global-ready when they graduate.
急于分发这些设备令的一些教授感到担忧，他们表示，如果学生同时处理多项任务，他们上课的可能性就会降低。
The rush to distribute the devices worries some professors, who say that students are less likely to participate in class if they are multi-tasking.
如果学生需要，他们可以从图书馆借书。
如果学生写错了，他会把纸扔掉，重新开始写。
If a student made a mistake, he would throw the paper away and start writing all over again.
如果学生违反规定，在课堂上使用手机，将受到警告。
If the student breaks the rule and uses his or her phone during class, the student will be warned.
它是这样运作的：如果学生考试不及格，“分数银行”允许他们借分数。
Here's how it works: The "mark bank" allows students to borrow marks if they fail the exam.
如果学生感觉良好，他们将精神饱满地迎接考试的挑战。
If students feel well they will be ready to face the challenges of exams alive and kicking.
如果学生不小心出了错，他就可以删除或剪切掉错误的地方。
在很多学校，如果学生需要带手机来学校，他或她的父母必须写一份声明，确保手机在课堂上是关闭的。
In lots of schools, if a student needs to bring a phone to school, his or her parents will have to write a statement and make sure that the phone is turned off during class.
如果学生居住在带有厨房的楼层中，他们就只能在厨房里做饭。
Students living in buildings that have kitchens are only permitted to cook in the kitchen.
如果学生的老师是排在最后1%的老师，那么其学习效果就如同孩子错过了40%的学年学习。
Get a bottom 1% teacher, and the effect is the same as if a child misses 40% of the school year.
但是，如果学生在全国测试中的成绩没有提高，老师也要相应地减薪。
The plan also reduces teacher pay if students fail to improve on statewide tests. A local tax increase pays for the program.
如果学生感到放松，感到处在安全的环境中，他们会具有更好地吸收信息的潜力。
When studentsfeel at ease and in a safe environment, they have the potential to betterretain information.
如果学生因为缺课太多而使某个科目考得很差，他就必须接受后果，从自己的错误中吸取教训。
If a student misses too many classes and so does poorly in a course, he will have to accept the consequences and learn from his mistake.
但是这对于考试结果很重要，如果学生不能通过考试中的这一部分，他们就得不到超过D的分数。
But it will matter for their results. If pupils fail this component of the exams, they will not score higher than a D grade.
成绩测试标准注重阅读和数学，如果学生能掌握了这两门功课，那么其他的功课相对来说就简单了很多。
ISAT focuses heavily on reading and math skills because if a student can master those, other subjects the ISAT does not test will come more easily.
如果学生在校外某一情况下聚在一起，会继续传播病毒，这样关闭学校的益处即便是有，也会大为降低。
If students congregate in a setting other than a school, they will continue to spread the virus, and the benefits of school closure will be greatly reduced, if not negated.
在案例研究法中，学生们主要从他们的同龄人那里学习，而不是他们的教授。可是，如果学生可以直接从教授那里学到专业知识，这不是对学生更好么？
In the case method, students learn primarily from their peers, rather than their professors - shouldn't they be benefiting above all from the expertise of the instructor?
在加利福尼亚大学洛杉矶分校(ucla)二年级学习微积分课程时，Moradian经历了一段特别痛苦的时间。在那之后Mike Moradian就想：如果学生们对教授本人的评级了解的越多，那么他们一定会从中受益。
After experiencing a particularly rough time in a calculus class during his sophomore year at UCLA, Mike Moradian began to think students could benefit from knowing more about how professors grade.
首先，如果有任何学生作弊，他或她将受到惩罚。
这并不意味着如果所有学生只是把时间全部花在阅读课本上，他们都会有惊人的表现。
That doesn't mean that all students will do amazingly, if they just spend all their time reading from a textbook.
例如，如果一个学生对比尔微笑，他也以微笑回应。
For example, if a student smiles at Bill, he responds by smiling back.
有些学校规定严禁使用手机，如果违反该规则，学生就会受到惩罚。
In some schools, it is a rule that mobile phones are strictly forbidden, and if students break the rule, they will be punished.
教师们认为，如果他们为每个学生量身定制他们的演示文稿，就会提高教学效果。
Teachers imagine they will improve outcomes if they tailor their presentations to each student.
如果您不是这里的学生，请与图书管理员联系。
If you are not a student here, please talk to the librarian.
如果您不是这里的学生，请与图书管理员联系。
If you are not a student here, please talk to the librarian.
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