It can move the position of the carbon specks so they slip past even the most observant grader .
磨光珠宝还能够去除有碳质瑕疵的部分,这样就能躲过即使是最敏锐的评级者的眼睛。
It 's a little over a seventh grader 's head , don 't you think ?
这有点超出了一个7年纪学生的水平,你觉得呢?
They had to lift a guy off his grader when the water broke thru the banks .
当水突破银行的时候,他们必须从他的分类者解除一个家伙。
But I 'll tell you one thing . If there was a fourth grader , I wouldn 't hold out much hope .
但是我可以告诉你们,如果还有其他人的话,我看是没什么希望了。
All this went along with his reputation as a casual and easy grader .
加之,他以轻率和轻松的打分者出名。
This year , a fourth grader needed to earn 51 out of 70 points to reach that level .
而今年,他却需要在满分70中得到51分才能达到这个水平。
All but one 10th grader passed their state exams in july , and when they parted , they imagined that 11th grade would be the time they finally put the earthquake behind them .