使某人意识到

实现世界和平

对…至关重要

奶奶想当然地认为粮价要涨，所以买了许多大米。(take sth. for granted)

我可以给你引用几个例子来说明她现身科学的精神.（quote, instance)

20世纪80年代中国一些经济特区（zone）开始迅速发展起来。(see, swift)

两国关系的紧张部分是由最近的间谍事件引起的。( in part)

彼得已在一家律师事务所（law firm)当了多年律师。你可考虑请他做你的律师，当你需要法律援助时，由他代你行事。(on sb's behalf)

I _____ an old friend of mine while I _____in the street yesterday afternoon.

A. met ... was walking
B. was meeting ... walked
C. was meeting ... was walking
D. met ... walked

One day when I ____the post office, I _____my uncle.

A. pass ... saw
B. was passing ... saw
C. passed ... was seeing
D. am passing ... am seeing