知道某人的成绩 know someone's grade
A：Do you know your grade?
你知道你的成绩吗？
B：No. I haven't even handed in the paper yet. It's not due until next week.
不知道。我还没交论文呢。下周才到截止时间。
due /dju?/ adj. 到期的；应付的；适当的
◆ not…until… 直到……才……
■ paper 在这里指“论文”，相当于 thesis /?θi?s?s/。
取得好成绩 get good grades
A：How's my son doing at school?
我儿子在学校里学习怎么样？
B：He worked really hard recently. And he got very good grades in English test last week.
