scale of sixteen

例句：

1. 1. The scale of the problem is too large to be solved easily.
   这个问题的规模太大，不容易解决。
2. 2. The scale of the new project is expected to exceed $50 million.
   预计新项目的规模将超过5000万美元。
3. 3. The scale of the construction site is vast and requires careful planning.
   施工现场的规模很大，需要仔细规划。