First, he must have a considerable background of practical construction experience so that he is thoroughly familiar with the workings and intricacies of the construction industry.

首先，他必须有一个相当大的背景的实际施工经验使他非常熟悉的运作和错综复杂的建筑行业。

youdao

First, he must have a considerable background of practical construction experience so that he is thoroughly familiar with the workings and intricacies of the construction industry.

首先，他必须有一个相当大的背景的实际施工经验使他非常熟悉的运作和错综复杂的建筑行业。

youdao