基本的英语：1. basic，音标：英 [ˈbeɪsɪk]美 [ˈbeɪsɪk]。2. elementary，音标：英 [ˌelɪˈmentri]美 [ˌelɪˈmentri]。3. basal，音标：英 [ˈbeɪsl]美 [ˈbeɪsl]。 

basic

例句示范：

The campsite provided only basic facilities.
野营地只提供最基本的设施。

My knowledge of French is pretty basic.
我的法语学得很粗浅。

The basic pay of the average worker has risen by 3 per cent.
工人的平均基本工资上升了3%。

One of the most basic requirements for any form of angling is a sharp hook.
不管以什么方式钓鱼，有一个锋利的鱼钩都是最基本的要求之一。

elementary

例句示范：

His lectures always proceed from the close to the distant and from the elementary to the profound.
他讲课总是由近及远，由浅入深。

They have compiled a collection of Elementary Readings on the Natural Scieces to help young people in their studies.
为了便于青少年学习，他们编了一套《自然科学小丛书》。

A proton is an elementary particle of matter.
质子是物质的基本粒子。

He expressed the hope that on Monday elementary schools would be reopened.
他表示希望各小学星期一能复课。

basal

例句示范：

Side shoots should be cut back to one leaf above the basal cluster.
应将旁枝剪至主串上一叶高处。

Regular exercise can increase your basal metabolic rate.
定期运动能够提高你的基础代谢率。

Functions of central motor structures including cerebellum, basal ganglia, and cerebral cortex considered.
运动中枢结构的功能包括小脑、基底神经节和大脑皮层。