How to use "...and...better" in a sentence?

1. The weather is good again today. I hope the weather will be better tomorrow.

2. Through his unremitting efforts, he achieved better results.

3. Xiaohong went to the library to study again, just to get better results in the final exam.

4. Xiao Ming took the wrong way home again. In order to better let him remember, his mother put a piece of paper in his schoolbag and wrote down the route home.

5. Another year has passed. In order for us to live a better life, we must redouble our efforts.

6. It rains again today. I hope it will be good weather tomorrow so that we can better go out and imitate Lei Feng and do good deeds.

7. My mother’s mobile phone couldn’t be reached again. In order to be able to contact her better and in a timely manner, I bought a new mobile phone for my mother.

8. The computer broke down again. This time, in order to avoid this problem in the future and to work better, I hired a specialized person to repair it.