sulky derrick

例句：

1. 1. The construction site was a source of frustration for the workers.
   工地是工人们感到沮丧的地方。
2. 2. The unsatisfactory work conditions led to a sulky derrick among the employees.
   不满意的工作条件导致员工之间产生了不满情绪。
3. 3. The unhappy derrick caused a lot of noise and disruption during the construction process.
   不愉快的起重机在施工过程中造成了很多噪音和干扰。