perpetual extension

例句：

1. 1. The company's expansion plans are aimed at perpetual extension.
   公司的扩张计划旨在实现永久延伸。
2. 2. The research on the perpetual extension of the human lifespan is still in itsearly stages.
   关于人类寿命的永久延伸的研究仍处于初级阶段。
3. 3. The company's commitment to sustainable development has led to a perpetual extension of its environmental impact.
   公司对可持续发展的承诺导致了其环境影响的永久延伸。