She's a girl with expensive taste. 她有花大钱的品味。 There goes three month's salary down the drain. 这下子我三个月的薪水全泡汤了。 You've got to stop this wild spending! 你不能再这样挥霍下去！ Look, it costs money! 把眼睛睁大一点，这是要花钱的。
Why pay for nothing? 何必白花钱？ What a waste! 太可惜了！
He always lives beyond his means. 他总是不量入为出。 "Buy now,pay late." forced me into bankruptcy. “先享用后付款” 的购物方式，逼得我破产。 Waste not, want not. 不浪费，不愁贫。
