Mary:
How did you do on the last quiz?

你最后一次小考怎么样?
Jimmy:
Not good. I doubt I passed.

不好。我怀疑我是否能及格。
Mary:
Don't be so worried, Professor Robert is not too strict.

别那么担心。罗伯特教授不是太严厉。
Jimmy:
I hope so.

希望如此。
Mary:
I hope you'll do better on the finals.

希望你期末考会好一点。
Jimmy:
I must, if I want to pass the course.

我一定要考好,如果我想通过这门课的话。