要想在全班保持成绩领先，你就必需努力学习。
我认为，金钱是一种保持自己成绩的极坏方法。
这样我以后就每次都保持了成绩优异，年级第一的好成绩了！
So I will always keep the good grades, grade the first good result!
始终保持积极向上的精神状态，就会创造出惊人的成绩。
Always maintain a positive state of mind, it will create a remarkable achievements.
但是，如果他们可以保持良好的生活态度，他们就有可能处他们最好的状态，从而取得好成绩。
However, if they can keep a usual mind, they maybe at their best to get a good mark.
我成绩之前可以保持在全校前十名。
I can keep my score in the top ten in the whole school ranking before.
并确信她可以保持这样优异的成绩。
希望你未来继续保持好成绩。
在校，我的成绩保持在一定的水准以上。
My result was kept in such a level upwards when I was in school.
比赛还有几天就结束了，英国队能不能保持住第二位的成绩呢？
With a few days to go, could Britain retain their hold on second?
这份合同规定你们的总平均成绩要保持在2.3以上。
Coach Carter:This contract states that you will maintain a 2.3 grade point average.
由于很多同学学习更加刻苦，我必须通过一些有效的方法保持我的成绩。
Since others study much harder, I must do something useful to maintain my grades.
由于很多同学学习更加刻苦，我必须通过一些有效的方法保持我的成绩。
Since others study much harder, I must do something useful to maintain my grades.
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