What does it mean?

The sky is dark and the earth is dark: dark. It means that the sky is dark; one cannot tell the direction. It also describes being drowsy; confused; confused.

In order to prepare for the mid-term exam, Xiaowei was extremely busy during this period.

2. He was so busy all day.

3. He is a filial son who is in need of everything every day.

4. When several people cried, it was really dark and miserable, with no light from the sun or the moon.

5. At that time, he had just set up a small auxiliary materials factory with the help of his sister. He was so busy that one day, his mother called him to have morning tea.

6. I drank some wine that day and walked to your door in the dark.

7. Back then, this place was a vast expanse of yellow sand. When the wind blew, the sand flew and rocks were blown away. It was so enchanting that it was so dark that it was so dark that one could not distinguish things.

8. Suddenly there was thunder, the sky was dark, and it was afraid it was going to rain heavily.

9. Happiness has its own world and looks for you; happiness changes its position and clings to you; happiness surrounds you in the dark; happiness follows you wholeheartedly; health accompanies you anytime and anywhere; blessings are always and everywhere: May Your wish comes true!

10. With you, the world is filled with joy; thinking of you, the sky is dark; caring for you, overwhelming; caring for you, moving the world; protecting you, standing upright. 5.14 Rose Valentine's Day, my dear, I love you, and I am willing to go to heaven and earth for you; I wish we will be together forever, in heaven and earth!