the professional class的意思|示意

The professional middle class has grown anxious since the crash, and not without reason.

职业中产阶级自从危机开始就变得越来越焦虑，而那并非杞人忧天。

We realise that every student has his or her own particular study method, but to prepare effectively for the IELTS test you should get professional advice from a tutor, either in a class or privately.

我们明白每个人都有各自独特的学习方法，但是想要有效的准备雅思考试，你必须参加培训或向专业的老师请教。

More or less, my teacher has taught me how to aim for success and accept failure with courage, in addition to the professional knowledge in and after class.

或多或少，我的老师教会了我如何追求成功并接受除了在专业知识和课余失败的勇气。

The professional class, clustered most densely in the closer suburbs of expensive but resilient cities like San Francisco, Seattle, Boston, and Chicago, has lost little in comparison.

职员阶层，挤在昂贵但具弹性的城市，如旧金山、西雅图、波士顿、芝加哥等城市的近郊，相对来说损失较小。

The company as a professional products su PPlier, has maintained a constant belief: first-class quality, professional services, technology leadership.

公司作为专业性产品供应商，一直坚持一个不变的信念：品质一流、服务专业、技术领先。

"Unless you're a world-class photographer, you're probably not going to think through things the way a professional photographer will in terms of lighting and detail," he said.

“除非你是一个世界级的摄影师，不然你可能不会像专业的摄影师一样，考虑到灯光和细节等问题。”他说道。