把钱用在…上;花钱于
go to the expense of sth / of doing sth
to spend money on sth
They went to all the expense of redecorating the house and then they moved.他们不惜一切代价重新装饰这房子,可后来又搬走了。
释义来自《牛津高阶英汉双解词典》第 9 版