101
adjective mainly US humorous uk/ˌwʌn.əʊˈwʌn/ us/ˌwʌn.oʊˈwʌn/
基本知识
showing the most basic knowledge about a subject
You should know how to boil an egg - that's cooking 101. 你应知道如何煮蛋，这是基本知识。
Helping people get to the polls is a basic lesson of politics 101. 影响选民投票是政冶基本课题。