1. Nature produces them only very slowly, parsimoniously, and at a constant rate. 但大自然对这些人物的造就非常缓慢。非常吝啬,而且始终如此。
2. The energy released by the watch engine, the barrel, must be mastered, controlled and distributed parsimoniously at a rate corresponding to the real flow of time, to its exact measure. 机械表发条盒的能量释放,应该是可以控制地、均匀地、稳定地、可测量地在释放的过程中。