Strikingly, all are white collar workers and most have studied or worked abroad.

令人吃惊的是，所有参赛选手都是白领，而且大部分在国外工作或学习过。

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White-collar workers now work longer hours.

白领工人现在工作的时间更长了。

《柯林斯英汉双解大词典》

People who work in offices are frequently referred to as white-collar workers.

在办公室工作的人通常被称为“白领工人”。

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In Britain, unlike abroad, white collar workers seem averse to travelling by bus, but they will happily catch a tram.

BBC: NEWS | UK | Trams: Chic but not cheap

Their husbands may be "salarymen" or white collar workers, who leave home in the early hours, and return merely to sleep.

BBC: NEWS | Programmes | This World | Retired husband syndrome

Windows 8 was an ambitious attempt to update the personal computer for the tablet era by moving to a new touchscreen interface based on colourful tiles, hiding the "desktop" launch screen familiar to white collar workers and consumers around the world.

CNN: Microsoft prepares U-turn on Windows 8