词条：Enough is as good as a feast.

中文解释：知足常乐，凡事适可而止

英语解释:Something that you say which means you should not have more of something than you need

 例句：
No, thank you, nothing more to drink for me. Enough is as good as a feast.
谢谢，我不想再多喝了。凡事适可而止。