介绍:
1.Egghead
（a very studious person, intellectually gifted in the field of academics, a very intelligent person 十分用功，在某学术领域有天赋之人）
I think Peter will do well in his finals. He has always been a kind of egghead from elementary school all the way through college.
我相信，彼得在总决赛一定会有出色的表现。从小学到大学，她一直都很努力。
2.Big cheese
（an important and influential person 十分关键有影响力的人）
Do you know Peter? He's a big cheese at the company, he may help you to get a good job there.
你认识彼得么？他是公司里举足轻重的人物，也许能帮你在这谋得一份工作。
