1·It learns over time that if you retread a flat tire over and over again, and it keeps going flat on you, perhaps it is time to buy a new tire - if you hope to actually move forward.
随着时间的推移，它学习到如果你一次又一次地翻新一个漏气的轮胎，它会继续泄气，如果你希望真的可以向前走的话，可能是时候买一个新轮胎了。
2·Briefly introduces new process of producing retread tire and general equipment and technical target.
简要介绍了轮胎翻新工艺，及其通用设备和技术指标。
3·He's not going to some special school to learn how to retread tires.
他不会去什么特殊学校学习怎样翻新轮胎。
4·He might be a bit on the slow side, but my boy, Forrest, is going to get the same opportunities as everyone else. He's not going to some special school to learn how to retread tires .
他可能学东西比较慢，但我的孩子福勒斯特也要和别人一样享有平等机会，他不去什么特殊学校去学习怎么翻新轮胎。