Answer: the sun
2. When you get home, you can't catch it. I left without catching it. (touching on natural phenomena)
Answer: sunshine
Sometimes, it is round, sometimes it bends around, sometimes it comes out at night, and sometimes it can't be seen at night. (touching on natural phenomena)
Answer: the moon
4, thousands of lines, you can't see the water. (touching on natural phenomena)
Answer: It rains.
5. Bend a colorful bridge and hang it halfway up the mountain. Seven colors are really good, but they will soon be gone. (touching on natural phenomena)
Answer: Rainbow
6. It is like sugar, not sweet, but like salt, not salty. Sometimes no one can be seen in winter and summer. (touching on natural phenomena)
Answer: snow
7, small white flowers, flying all over the sky, down to the ground like white flour, down to the water can not be seen. (touching on natural phenomena)
Answer: snow
8. I ran around and couldn't catch anyone. I ran through the Woods and the tree bent down. I ran across the sea, and the waves in the sea were very high. (touching on natural phenomena)
Answer: the wind
9, from low to high, from thick to light, suddenly left and right, moving with the wind. (touching on natural phenomena)
Answer: Smoking.