nonterminating and non-recurring decimal

例句：

1. 1. The projectis nonterminating and will continuefor many years.
   这个项目是非终止性的，将持续多年。
2. 2. The research was nonterminating and required a lot of time andeffort.
   这项研究是非终止性的，需要大量的时间和努力。
3. 3. The nonterminatingnature of the project made it difficult tocomplete on time.
   项目的性质是非终止性的，使得按时完成变得困难。