![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
These days, people who do manual work often (11) far more money than people who work in (12) . People who work in offices are frequently referred to as 'white-collar workers' for the (13) reason that they usually wear a collar and tie to go to work. Such is human (14) , that a great many people are often willing to sacrifice (15) pay for the privilege of becoming white-collar workers. This can give rise to curious situations.