I would prefer to do和I would rather do的意思都是宁愿,对不

I would prefer to do和I would rather do的意思都是宁愿,对不
I would prefer to do和I would rather do的意思都是宁愿,对不

I would prefer to do和I would rather do的意思都是宁愿,对不
I would prefer to do A rather than do B
我宁可做A不愿做B
I would rather do...
我宁可做
第一句是完整的结构,不要分开理解

两者都可以这样理解，prefer to do可以单独使用，分开理解没有问题~~