How many solar terms are there in a year? How long is a solar term?

1, the weather in spring is like a doll's face, sometimes sunny and sometimes rainy.

2, the kitten is very inattentive in fishing, catching dragonflies and butterflies for a while.

It is interesting that the shadow under the lamp is getting shorter and shorter.

4. Students play badminton, teachers count, students play, students count, teachers play, teachers and students compete.

When the duck reached the river, he quickly picked up the bamboo pole to "manage" it. For a while, he "turned left" and "turned right" and shouted a password for a long time, but no one paid attention to him. When ducks see water, they just play around.

6. The dolphins in the aquarium will fly for a while and then dive into the water.

At present, winter and spring alternate, and the most obvious weather feature is probably that it is cold and warm for a while.

8. Scientists are diligent, observing natural phenomena, observing the weather, doing experiments and asking questions from each other.

9. My little brother is really naughty. He does his homework, watches TV and plays computer.

10, the clouds in the sky are unpredictable. For a while, rabbits eat radishes, while big dogs run.

1 1. He is always absent-minded in class. He looked out of the window for a while, talked for a while and played tricks for a while.

12, on Sunday, my mother was so busy washing clothes, washing dishes and cleaning up that she was so tired that she was sweating.

13, for a while, it was the gentleness of Grandpa Dong who refused to leave with stubble; For a while, butter moistens things silently; After a while, it was Xiao Bingdi who ran away desperately; After a while, it is the poetic rhythm of quietly kissing the earth.