There are many varieties and grades of paper materials, and whilst it is fairly easy to spot the varieties, it is far more difficult to spot the grades.
纸张材料有许多品种和等级，虽然很容易分辨它们的种类，但要分辨它们的等级就困难得多了。
The class sizes became smaller as the grades continued on.
随着年级的不断升高，班级人数越来越少。
Results of dermatophagoides farinae and dermatophagoides pteronyssinus by skin prick test were related to the grades of asthma.
粉尘螨及屋尘螨过敏原皮肤针刺试验结果与哮喘急性发作严重程度有关。
He has asked for the grades and scores.
他要求提供评级和分数。
"Poor reading skills snowball through the grades," he writes.
“随着年级增长，糟糕的阅读能力这个雪球越滚越大，”他写道。
I plan to study like crazy, so that I can get the grades I need to be admitted to college.
2 - 2我计划要疯狂念书，让自己可以达到考进大学所需的成绩。
Instead, applications are up 48 percent, and the grades of students who arrived without the SAT or ACT are fine.
结果，申请者不但人数增加了48%，而且那些没有SAT或ACT成绩的申请人(被录取后在学校里)的学习成绩都很不错。
It isn't the grades that are so important, but the quality of what is learned and how it is applied to daily life.
重要的不是分数，而是具备将学到的知识应用于日常生活的素质。
Some did not meet the grades set by universities but others held qualifications that, in previous years, would have let them in.
一些人是本身并未达到学校规定的入学成绩，但另外的确实在前几年时入学的资格。
I still remember the young woman in East St. Louis who had the grades, the drive and the will but not the money to go to college.
我依然记得东圣。路易斯的那位年轻女子，她学习好、爱学习，还有坚强的意志，可没钱上大学。
She said, "Oh, I'm sure you'll be quite happy when you get the grades back…" and told me to sit down as the class filed in from lunch.
正在这个时候，上课铃响，爱波伦丝太太要上课了。她丢下一句话：“我保证当你拿到真正的成绩时，一定会很高兴。”
According to the Universities and Colleges Admissions Service, 55% of applicants do not get the grades predicted by their teachers.
根据大学及院校招生事务处，候选人当中有55%的人无法得到他们老师的预测级别。
All you would know is that there were so many people who got a hundred and so many who got forties, you didn't know who got the grades.
你只能知道有几个人得100分，几个人得90分，或几个人得40分。重要的是，你不知道谁得了什么成绩。
Quality and amount of sleep have a big effect on the grades of teenagers and college students, according to two studies reported in Time magazine earlier this year.
《时代》杂志今年早些时候公布的两项研究显示，睡觉质量和时间对青少年和大学生的学习成绩有着重要影响。
One time, on the test proclaimed the "hardest of the year", Mr. Ward had finished grading them and wrote the grades up. We had this on the board, {1|0|7|3|6|4|0|0|3.
有一次，在那个被沃兹先生宣称为全年最难的考试结束后，沃兹先生在黑板上写下了这样一行数字：｛1｜0｜7｜3｜6｜4｜0｜0｜3。
In the incubated bubble of college, we can often lose sight of the fact that our life will go way beyond these four years; way beyond the grades and the achievements and even the mistakes.
大学充满了美丽的幻想，我们常常没有意识到我们的生活原本可以不止如此，我们可以得到更高的分数，取得更大的成就，甚至犯更高明的错误。
The average price for all grades of petrol at the pump was $3.49 a gallon.
加油泵所有等级的汽油平均价格为1加仑3.49美元。
I forgot all about the ring. Which just goes to show that getting good grades in school doesn't mean you're clever.
我完全忘了戒指的事情。这证明在校取得好成绩并不意味着你就聪明。
It seems that those students who are early birds get the best grades.
似乎习惯早起的学生成绩最好。
The poor grades of school children are also frequently linked to the time spent on social networking sites, but it would be naive to believe there are no other contributing factors.
孩子们成绩差通常与他们在社交网站上花多少时间有关，但如果认为没有其他因素起作用，那就太天真了。
Those in the control group not only didn't see a grade increase, they had lower grades than the grading before the study began.
对照组的学生不仅成绩没有提高，而且比研究开始前的成绩还要低。
Students should resist the temptation to play computer games in order to get good grades on the exams.
为了能够在考试中取得好成绩，学生们应当抵制住玩游戏的诱惑。
A teacher deserves wide latitude in selecting the method of grading that best promotes learning in her classroom; that is, after all, the prime function of grades.
在选择最能促进课堂学习的评分方法时，教师应具有很大的自由度；毕竟，这是成绩的主要用途。
Be aware of the terrible strain it can put on a child when you expect the best grades.
当你期盼最佳成绩时，要意识到这可能给孩子带来的可怕压力。
They only have differences in map sizes and grades of the bump.
它们只在地图尺寸和凹凸的程度上有所不同。
We are taught to believe that only by going to the best schools and getting the best grades can we escape the rat race and build a better future.
我们所受的教育告诉我们，只有上最好的学校，取得最好的成绩，才能从激烈的竞争中逃脱，创造更美好的未来。
We are taught to believe that only by going to the best schools and getting the best grades can we escape the rat race and build a better future.
我们所受的教育告诉我们，只有上最好的学校，取得最好的成绩，才能从激烈的竞争中逃脱，创造更美好的未来。
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