vocabulary
1 manual 体力的
2 collar 衣领
3 curious 好奇的，奇怪的
4 dustman 清洁工
5 embarrass 窘迫，局促不安
6 overalls 工作服
7 secret 秘密
8 status 地位
9 fellow dustment 同事
10 sacrifice 牺牲，献出
writting
1 These days, people who do manual work often receive far more money than people who work in offices.
2 People who work in offices are frequently referred to as white-collar workers for the simple reason that they usually wear a collar and tie to go to work.
3 He will be earning only half as much as he used to, but he feels that his rise in status is well worth the loss of money.
