1. expect[ɪk'spekt] 
v. 期望，期待
American Parents often have low expectations on their children’s abilities. 美国的父母往往对自己孩子的能力期望不高。

2. inspect [ɪn'spekt] 
vt. 视察，检察 n. inspection
After the crash both drivers got out and inspected their cars for damage. 两车相撞后，双方司机都下车来检查车辆受损情况。

3. spectator[spek'teɪtə] 
n. 观众 
Thirty thousand spectators watched the final game. 3万观众观看了那场决赛。

4. perspective[pə'spektɪv] 
n.观点,透视图
Remember to keep things in perspective. 记住要正确地看待事物。

5. retrospect['retrəspekt] 
v. /n. 回顾，回忆
In retrospect, I wish that I had thought about alternative courses of action. 回想起来，我真希望自己当初考虑过其他的行动方案。

6. suspect[ˈsʌspekt] [səˈspekt] 
v. 怀疑（倾向于相信）n. 嫌疑犯
I suspect he is a thief. 我怀疑他是个小偷。

7. suspicious[sə'spɪʃəs] 
adj. 可疑的，怀疑的 
It is a little suspicious that no one knows where he was at the time of the murder. 在谋杀发生的时间里，没人知道他在那儿，这点很可疑。

8. doubtful ['daʊtf(ə)l] 
adj. 怀疑的 
doubtful of/about sth 对…怀疑
doubt v. 怀疑，疑问（表示不相信）n. 疑惑
I doubt he is a thief. 我不信他是个小偷。

9. dubious ['djuːbɪəs] 
adj. 可疑的，无把握的
I’m dubious about his promises to change his ways. 我对他改变他的生活方式的承诺表示怀疑。

10. skeptical ['skeptɪkəl] 
adj. 怀疑的 
Many experts remain skeptical of/about his claims. 许多专家对他的主张仍持怀疑态度。