| 1 | Dona was rejoicing in her new-found freedom. | |
| 2 | Once mankind gradually makes their way out of the realm of necessity, they enter the realm of freedom. | |
| 3 | People"s development in an all-round way is a historical course that develops constantly from a realm of necessity to a realm of freedom." | |
| 4 | Something approaching the realm of freedom seemed to have arrived. | |
| 5 | The history of mankind is one of continuous development from the realm of necessity to the realm of freedom. |