1. 他家的房子比我的大得多. > His house is bigger than mine.
2. 工程师的工资比老师的多得多。> Engineer's salary is much more than that of a teacher.
3. 我有一只狗和一只猫。狗的体型比猫大一点。 > I have a dog and a cat. The dog is rather big, but the cat is rather small.
4. 你能不能帮助我纠正这些句子?Can you correct these sentences for me? (Is this sentence right? I don't know how to say "these sentences")