preconstruction stage

例句：

1. 1. The project is inthe preconstruction stage, so weneed to focus on planning and design.
   该项目处于预施工阶段，我们需要专注于规划和设计。
2. 2. During the preconstruction stage,the team worked tirelessly to ensure theproject's success.
   在预施工阶段，团队努力工作以确保项目的顺利进行。
3. 3. The preconstruction stage is crucial for ensuring thatall materials are properly prepared before the actualconstruction begins.
   预施工阶段对于确保所有材料在施工开始前得到妥善准备至关重要。