verge dub-footed escapement

例句：

1. 1. The verge of the forest is where the trees meet.
   森林的边缘是树木相遇的地方。
2. 2. The company's financial performance is at its verge of improvement.
   公司的财务状况正处于改善的边缘。
3. 3. The scientist was at the verge of discovering a new species.
   科学家正处于发现新物种的边缘。