Four things.

来源: 于 2010-08-03 05:50:15 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

A. their expectation
B. their offer
C. your expectation
D. your offer

In order to make it work, all you need to do is to adjust the four numbers and make sure D>=A and B>=C.