She paid 10yuan for this book

She paid 10yuan for this book她花了10元购这本书
I spend 10yuan on this book这本书我花了10元
这两句话是一样的意思对吧？一个强调pay 一个强调spend？？？
为什么句中一个用for和on？怎么做解释？是固定的吗？

considering what a lot of money she paid,the cat was dear in more ways than one He and his wife each___ 10 yuan an hour. yuan dian yuan读yuan还是yvan get paid可以说成become paid吗 翻译:they paid only 15 cents for hamburgers and 10 cents for fries. Well-educated, well-paid? nil paid Share 关于paid 的双宾语 paid的反义词