Before telling secrets on the road, look in the bushes.
Three feet of ice were not frozen in a day
The emperor has to deal with the same things that the commoners do. The also have to deal with sickness and death the same as we do today.
If the great wall workers complained about their work and the solders found out they would be punished If I ever say something under my breath after my mom tells m to do something she always hears it and I get in trouble.
It didn't take them a day or two to plan out and build the great wall. I took time and preparation. Like how it didn't take me one day to finish this project, it took me two days.