CM field

例句：

1. 1. The CM field is responsible for designing and building roads and bridges.
   土木工程负责设计和建造道路和桥梁。
2. 2. The civil engineers are the experts who design and construct buildings.
   土木工程师是设计和建造建筑物的专家。
3. 3. In the CM field, we need to consider factors such as environmental impact and sustainability.
   在土木工程领域，我们需要考虑到环境影响和可持续性等因素。