阅读这一小段文字,用30-40个英文字概括出来-------急

as it did in the case of
Alfred Bloggs who worked as a dustman for the
Ellesmere Corporation.

看完以上文章; for the simple reason that
they usually wear a collar and tie to go to
work. Such is human nature, that a great
many people are often willing to sacrifice
higher pay for the privilege of becoming
white collar workers. This can give rise to
curious situations, people who do manual work
often receive far more money than clerks
who work in offices. People who work in
offices are frequently referred to as' white
collar workers'These days

many people are often willing to sacrifice
higher pay for the privilege of becoming
white collar workers.
应该这句是中心句

你好！ white collar workers was thought to sacrifice higher pay,actually manual workers received higher these days. 打字不易，采纳哦！