basic
US /ˈbeɪ.sɪk/
UK /ˈbeɪ.sɪk/

1.
基本的, 基础的
forming an essential foundation or starting point; fundamental.
:
•
The basic principles of physics are taught in high school.
物理学的基本原理在高中教授。
•
You need to learn the basic rules before playing the game.
在玩游戏之前,你需要学习基本规则。