预期主要

direct primary───直接初选（由选民直接进行投票的选举）

expected return───预期回报

expected utility───[经]期望效用

closed primary───闭锁式初选,排他性预选

open primary───开放性初选

expected frequency───期望次数；期望频数

unexpected arrival───意外到达

affected part───患部

expected value───[数]期望值；[会计]预期值；统计平均值

One of the primary reasons is probably one of the least expected: customers haven't done their job.───其中的一个主要原因人们可能根本不会想到：客户没有做他们的工作。

Gingrich is popular with many Republicans and he has high name recognition - two factors that could help him in what is expected to be a crowded primary field next year.───有两个因素可能会使金里奇在明年据认为会有很多候选人参加的共和党党内初选中脱颖而出。其一是金里奇深受很多共和党人的欢迎，其二是他的知名度很高。

Bangkok's primary airport, Suvarnabhumi, is still operating and is expected to stay dry.───曼谷的的主要机场，苏凡纳布仍在使用中而且预计将保持干燥。