We no longer manufacture pure cotton shirts as their retail prices tend only to attract that upper end of the market.
我方已不再生產純棉襯衫因為其零售價格只能吸引高檔消費者。
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.
坐辦公室的之所以常常被稱作“白領工人”,就是因為他們通常是穿著硬領白襯衫,系著領帶去上班。