The purpose is to express the working environment and people's situation at that time, telling us that the working conditions at that time were very bad, people had to work all the time, and they were beaten to work for efficiency.
The purpose is to express the working environment and people's situation at that time, and tell us that the working conditions at that time were very bad. People must work all the time and be worked for efficiency.
The purpose is to express the working environment and people's situation at that time, and tell us that the working conditions at that time were very bad, and people had to work all the time, and they were beaten for efficiency.