A-1：a backroom boy幕后英雄
A:You know that?Joan has got the scholarship.
A：你知道吗？琼获得了奖学金。
B:Really?
B：真的吗？
A:But I think Henry is a backroom boy.He always helps her with her study.
A：但是我认为亨利是幕后英雄。他总是帮助她学习。
B:You're right.
B：你说的对。
