2. The circle with missing corners missed the opportunity when it found the right corner the first time, but it was destroyed by overexertion the second time. Finally, it was complete, only to find that the perfect circle lost the scenery and original happiness along the way because it rolled too fast. Finally, he suddenly realized that maturity is the carving of time, and the original imperfection is the greatest perfection.
3. A circle is missing a corner, and it looks for the missing corner when singing. Some corners are too big and some are too small. It traveled across the ocean, experienced wind and rain, and finally found the corner that suits you best. They formed a complete circle.
God, it lacks everything now, but it can't sing any more.
Sometimes he has to endure the hot sun, and then it is often cold rain.
Sometimes the ice and snow froze him, and then the sun came out to warm him up.
7. I can't roll very fast, because I miss a corner, and sometimes I stop to talk to bugs.
8. Sometimes he overtook the beetle's car, and sometimes the beetle overtook his car.