What is in front of it (what is in front of it)

2, empty as washing the present.

3. What is the second grade in front of it?

4. What else is empty?

1. Empty as washing, with a blue word in front and blue sky as washing.

2. Blue sky is like washing, which is an idiom in China. It means blue sky is like washing, and it describes sunny weather.

3. Zhang's water tune in Song Dynasty.

4. The origin of the idiom "Zhang" was a water tune in Song Dynasty.

5. In other words, the blue sky in Wan Li is like washing, the cold is soaked in the bright moon, and the curtains are covered with jade waves.

6. Example of idiom usage: At that time, the blue sky was like washing, and a flock of wild geese descended from the sky and flew in a herringbone shape.