I don't know about that. I saw your last grade in science class.

我倒不知道那个，但我上次看到你科学课的成绩。

youdao

And we found that the last grade consumed power more than other grades.

此外还表明：最后一级功率消耗较其它级为大。

youdao

Last year the national program for playground safety gave the nation's playgrounds a grade of "C" for safety after visiting more than 3,000 playgrounds nationwide.

去年，国家游乐场安全计划在全国范围内走访了3000多个游乐场后，将国家游乐场的安全等级定为 “C” 级。

youdao

This means that more than two in five children who start school will not reach the last grade of primary education.

UNESCO: EDUCATION

According to the Digest, 88% of children reached the last grade of this level of education in 2009, compared to 81% in 1999.

UNESCO: EDUCATION

Deep gender disparities mean that fewer than 400 girls make it to the last grade of secondary school, while just 8% of women are literate.

UNESCO: EDUCATION