If you want to understand today,you have to research yesterday.是什么意思
问题描述:
If you want to understand today,you have to research yesterday.是什么意思
答
前事不忘,后事之师。
答
要想了解今天就得研究昨天
答
想收获今天,你必须反思昨天
答
如果你想要明白今天,你就要研究昨天