建设师

例句：

1. 1. The construction of the new hospital is underway.
   新医院的建设正在进行中。
2. 2. He is a professional architect who designs buildings for commercial use.
   他是一名专业的建筑师，为商业用途设计建筑物。
3. 3. The construction of the bridge was completed in two years.
   这座桥的建设用了两年时间完成。