I spent 20 yuan on this book.我花了20元给这本书
I paid 20 yuan for thisi book.我支付了20元给这本书
This book cost me 20 yuan.这本书花了我20元
It took me 20 yuan to buy this book.买这本书花了我20
This book cost me 20 yuan.
I paid 20 yuan for this book.
It took me 20 yuan to buy this book.
I spent 20 yuan on this book./(in) buying this book.
This book cost me 20 yuan.
I paid 20 yuan for this book.
it took me 20 yuan to buy this book.
i spent 20 yuan on this book.
This book cost me 20 yuan
i pay/take/spend 20 yuan for/to/on this book