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。
Students without enough sleep may get poor grades.
睡眠不足的学生可能会取得不好的成绩。
Paul's poor grades upset his parents.
保罗的烂成绩让他爸妈很生气。
Stealing and poor grades are of greater concern.
更应该引起主意的是偷东西和成绩不好这两件事情。
What did your parents say about your poor grades?
对于你这次这么糟糕的成绩，你父母说什么了吗？
Maya dealt with her poor grades by studying harder.
玛雅以更加刻苦地学习来提高她糟糕的分数。
They balanced my poor grades in these other classes.
这样就扯平了其他课程的坏分数。
Her daughter has been discouraged by her poor grades.
她女儿因成绩不好而泄气。
Her poor grades reflect her lack of interest in school.
她成绩很差，说明她在学校对读书没有兴趣。
The son has since been expelled, officially because of poor grades.
然而他的儿子已被开除，校方理由是成绩恶劣。
One day I heard them discussing the poor grades their whole class received on an exam.
一天我听他们议论他们全班在一次考试中的成绩很惨。
The bigger test was that of being "socially useful", in which the whole system got poor grades.
另一场大一点的考试是“成为对社会有用的”，在这方面整个银行系统都得了低的分数。
His application for graduate school was rejected out of hand, simply because of his poor grades.
只因为成绩太差，他的研究生申请立马遭到了拒绝。
But just like high school, many students flunk out of college because of their poor grades.
但正如高中一样，许多大学生因成绩不好而退学。
Good grades for homework you have not thought through will translate to poor grades on exams.
你未经思考而取得作业好分数，会导致考试的低分。
Or they won’t, and scratch their heads as to why they’re not really learning anything in class and getting poor grades.
他们的成绩会受影响，或者他们清楚而明白的学到知识，要不就是听不明白，抓耳挠腮，不明白为什么他们在课堂上没学到东西，成绩那么差。
Some students already attend summer school, but often because they received poor grades during the regular school year.
有的学生已经进了夏日学校，但通常是因为在常规的学年没有得到好成绩才来的。
Check out tutors. You will reduce your chances of receiving poor grades if you take advantage of the free tutors that universities routinely provide.
寻求辅导教师的帮助，如果你利用大学提供的免费辅导教师的帮助，那么你就会降低获得低分数的可能性。
She starts making poor grades. Declining grades and frequent withdrawals from courses may indicate that your child's focus is somewhere other than classes.
他的成绩开始下滑。成绩下滑和频繁的逃课预示着你孩子正关心课堂之外的其他东西。
Examinations are probably a poor instrument for measuring the quality of education because they concentrate on grades instead of abilities.
考试可能不是一个衡量教育质量的好方法，因为考试更看重成绩而不是能力。
John was a poor but very smart kid and he always got top grades at school.
约翰是个贫穷但很聪明的孩子，他总是在学校取得高分。
As a result, anyone looking at Einstein's grades after the switch would have been under the impression that Einstein was a poor student under the more contemporary grading system.
结果就是，在新的评级制度下，当人们查看爱因斯坦的学习成绩时，就有一种印象，爱因斯坦变成了一个成绩差的学生。
After this, poor documentation, naming, coding style, and other aspects of the source code do affect their grades.
拙劣的文档、命名、代码格式以及其他源代码方面的问题将影响他们的成绩。
My grades in high school were very poor compared to my father's.
我高中的成绩与我爸爸相比非常差。
"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。
For whatever reason - bullying, learning disabilities or lack of interest - his grades are poor.
他的成绩很差，原因可能是这些攻击，或者是学习障碍，或者是缺乏兴趣。
Conversely, poor schools could receive high grades by improving just a bit.
而坏学校则只需稍有改进便能获得较高评级。
成绩差还是视力弱？
成绩差还是视力弱？
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