Don't waste your money on unnecessary luxuries.

不要把金钱浪费在不必要的奢侈品上。

同一单元的其他句子

• Money is a tool, not the ultimate goal of life.金钱是工具，不是生活的最终目标。
• How do you think we should manage our finances wisely?你认为我们应该如何明智地管理财务？
• The value of money lies in what it can do for others, not just yourself.金钱的价值在于它能为他人的作用，而不仅仅是为自己。
• She saved every penny to buy a gift for her mother.她省下每一分钱给妈妈买礼物。
• Is it true that money can buy happiness? I doubt it.金钱能买到幸福是真的吗？我怀疑。