I aided the teacher by handing out graded papers.

我帮老师把打过分的试卷发了下去。

She blew you off, huh? - She's grading papers.

她拒绝你了吧 -她在批改试卷。

Look, this paper's half our grade.

听着 伙计这个论文要占我们成绩的一半。