比较级
1. She sings better than her sister.
2. He runs faster than his brother.
3. This book is more interesting than that one.
4. She is taller than me.
5. They work harder than us.
最高级
1. She sings the best in our class.
2. He runs the fastest in our school.
3. This is the most expensive item in the store.
4. She is the tallest person in our group.
5. They are the most talented students in the country.
希望这些句子对你有所帮助!如果有任何问题,请随时告诉我。