Just for argument's sake, suppose we disagree.
为了讨论各种情形,让我们假设我方不同意时的处理方法。
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.
坐办公室的之所以常常被称作“白领工人”,就是因为他们通常是穿着硬领白衬衫,系着领带去上班。