16%的8年级学生因为成绩差而被留级。
16 percent of eighth-graders were held back for poor performance.
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。
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.
她指出，许多年轻人尤其不愿意在学校冒险，担心一次考试的分数低或成绩差会让他们失去进入名牌大学的机会。
She noted, many young people are especially risk averse at school—afraid that one low test score or mediocre grade could cost them a spot at a selective university.
然而，她指出，许多年轻人尤其不愿意在学校冒险，担心考试分数低或成绩差会让他们失去进入名牌大学的机会。
Yet, she noted, many young people are especially unwilling to take risks at school afraid that one low test score or poor grade could cost them a spot at a selective university.
导致考试成绩较低和学业成绩差。
成绩差还是视力弱？
她父母因为她的成绩差而责备她。
他的英语成绩好，但数学成绩差。
阿比物理成绩好，但是历史成绩差。
结论成绩差的男生述情障碍明显。
Conclusion The male inferior students had obviously alexithymia.
学习成绩差的学生修桌修凳可是有一手。
A student with poor academic performance tables repair bench, but hand experts.
但是如果他的成绩差了，他就必须离开那个队。
我想他们的成绩差，大概是由于玩游戏机所致吧。
I think their performance is poor, probably is due to play video games.
从她的学习成绩单可以看出她算术和生物成绩差。
Her school report shows that she is weak at arithmetic and biology.
当我看到比我成绩差的男人进了大学而大发牢骚时。
When I watched as men with poorer grades than my own entered the college and complained.
那场比赛成绩差，该足球队的队员们对他们的球迷道歉。
The game result is bad, the football players to their fans apologize.
学习成绩差的学生和家庭经济状况差的学生焦虑水平较高。
Senior students have different anxious levels due to different study results and family economic condition.
对于青少年和儿童，睡眠不足会导致注意力混乱，学习成绩差。
In teenagers and young children, lack of sleep can result in attention disorders and poor academic performance.
他们学习成绩差，仅仅是因为学校的主流素质不高，而对他们的期望更低。
They were underachieving, but this was sometimes simply because the school's mainstream provision was not good enough, and expectations for them were too low.
并不是因为我的学习成绩差，其实我的学习成绩很好，只是因为我没有自由。
Not because of my poor academic performance, in fact, my academic performance good, but because I do not have freedom.
报道称：“因为孩子的父亲都在阿富汗服役，这个群体由此极易被认为是学习成绩差的。”
The report said: "This group was.".. vulnerable to underachievement because their fathers were all serving in Afghanistan.
《儿科和青春期医学档案》杂志研究发现看电视时间太长会导致学习成绩差。
The reports issued in the Archives of Pediatrics & Adolescents Medicine find that watching too much TV leads to poor performance in school.
成绩差：利他主义也是分场合的，帮助他人，尤其是真正需要帮助的人是一件很棒的事。
Gets lousy grades: Altruism has its place, and tutoring another person is a wonderful thing to do, especially when someone really needs the help.
报道称：“因为孩子的父亲都在阿富汗服役，这个群体由此极易被认为是学习成绩差的。”
The report said: "This group was... vulnerable to underachievement because their fathers were all serving in Afghanistan."
“你永远也不会相信，”他说，“可是我连一张大学文凭都没有，我是因为成绩差被勒令退学的。”
"You'll never believe this, " he said, "but I don't even have a college degree. I was thrown out for low grades. "
还可以把成绩差的运动员的动作捕捉下来，将其与优秀运动员的动作进行对比分析，从而帮助其训练。
Can also be a poor performance of the athletes to capture the action, and the action of the outstanding athletes to carry out a comparative analysis, so as to help their training.
在中等职业教育的班级日常管理工作中，常常会碰到一定数量的学习成绩差，品德行为也差的问题学生。
In the daily administration of class in middle professional education, I often meet some problematic students with low marks, bad habits and moral characters.
在中等职业教育的班级日常管理工作中，常常会碰到一定数量的学习成绩差，品德行为也差的问题学生。
In the daily administration of class in middle professional education, I often meet some problematic students with low marks, bad habits and moral characters.
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