As denim became more and more essential to blue-collar worker wear, the need for indigo increased, too. 由于牛仔布越来越重要的蓝领工人磨损,对靛蓝需要增加,也。
All these situations require an all-around mechanical common sense that is as important to the blue-collar worker as the ability to navigate Microsoft Office is to the white-collar one. 这些都需要有良好的机械常识,对蓝领工人来说,这就像使用微软办公系统对于白领阶层一样重要。
I still think of myself as a blue-collar worker. 我还是把自己当作一个蓝领工人。