Basic goods and services are very simple ones which every human being needs. You can also refer to people's basic needs for such goods and services.
shortages of even the most basic foodstuffs.
甚至连最基本的食品都短缺。
Hospitals lack even basic drugs for surgical operations.
医院甚至缺乏外科手术的基本必需的药品。
If one thing is basic to another, it is absolutely necessary to it, and the second thing cannot exist, succeed, or be imagined without it.
an oily liquid, basic to the manufacture of a host of other chemical substances.
生产许多其它化学材料所必不可少的一种油状液体。
You can use basic to emphasize that you are referring to what you consider to be the most important aspect of a situation, and that you are not concerned with less important details.
There are three basic types of tea.
茶主要有三种。
The basic design changed little from that patented by Edison more than 100 years ago.
这个设计的本质与100多年前爱迪生取得专利的设计相比没什么变化。
You can use basic to describe something that is very simple in style and has only the most necessary features, without any luxuries.
We provide two-person tents and basic cooking and camping equipment.
我们提供双人帐篷以及简单的烹饪和露营设备。
The basic rate of income tax is the lowest or most common rate, which applies to people who earn average incomes.
All this is to be done without big increases in the basic level of taxation.
所有这一切将在没有大幅度提高最低所得税标准的前提下进行。