spend花费的用法总结

　　例句：

　　How to spend the money is for you to decide.

　　怎样花这笔钱由你决定。

　　They wanted to spend the evening by themselves.

　　他们想要单独度过这个夜晚。

　　Parents spend an average of $220 a year on toys.

　　父母为孩子买玩具的花费每年平均为220元。