1. The two were hard to combine and sometimes — as in his early marriages — the collision between them resulted in disaster.
    这两者很难结合在一起，有时这种冲突导致了灾难，就像他早期的几次婚姻那样。

2. Read a book on a new subject. Change your daily newspaper. The new will combine with the old in novel and potentially fascinating ways.
    读一本关于某一门新学科的书。不要总是读同一家日报。新的东西与旧的东西会以全新的、可能是非常诱人的方式结合起来。

3. Its graphs combine information obtained from a variety of population and household studies from dozens of countries.
    其图表所包含的信息来自对几十个国家的人口和家庭问题所做的各种研究。