The basic vocabulary of a language is those words that must be learnt.

一种语言的基本词汇即必须掌握的词语。

My knowledge of car engines is pretty basic.

我所掌握的汽车发动机知识是相当简单的。

These rules of playing basketball are basic.

这些篮球规则是基本的。

Work hard is absolutely basic to success.

成功基于努力之上。

Physiology and anatomy are basic to medical science.

生理学和解剖学是医学的基础。