Fill in the blanks: There is () to go all over the world, and there is no () difficult to move an inch.

During the prosperous period of the Qing Dynasty, many people filled in: there is (reason) to go all over the world, and it is difficult to move an inch without (reason).

During the period of corruption in the Qing Dynasty and Shen, many people filled in: there are (courtesy) to go all over the world, and it is difficult to move an inch without (courtesy).

During the period of the Empress Dowager Cixi of the Qing Dynasty, many officials filled in: (you) have traveled all over the world, but it is difficult to move an inch without (you).

Later, during the warlord melee, many people filled in: there are (meters) to go all over the world, but it is difficult to move an inch without (rice).