elementary

adj. /ˌelɪˈmentri/ A1

初级的；基础的

Relating to the simplest or most basic facts of a subject.

仙境例句

Before any Uglification, the young turtles learned elementary sums, like one and one make two.

在学“丑化”之前，小海龟们先学最基础的算术，比如一加一等于二。