basic
单词辨析:
语气较强,强调极其重要、必不可少的,暗含某物如缺少某部分,则失去其本质特征的意味。
Water and food are essential to life.
水和食物对生命是必不可少的。
Her most essential quality is kindness.
她最重要的品质是善良。
指构成事物最重要、最根本部分的。
the basic research/rule
基础研究/基本法规
He began to learn the basic principles of chemistry.
他开始学习基本化学原理。
The basic principles must be preserved.
这些基本原则必须保留。
强调相比较而言更重要或更有影响力的。
a central figure/idea/role
主要人物/中心观点/重要角色
She played a central role in the debate.
她在辩论中起到了重要作用。
强调最重要的或等级最高的,只作定语。
a chief engineer/judge
总工程师/审判长
The chief difficulty of this project lies in lack of funds.
这个项目的主要困难在于缺少资金。
指处于某一重要转折点的,强调某事物非常重要,是其他事物依赖的对象。
This new policy is crucial to economic development.
这项新政策对经济发展至关重要。
The work of teachers is crucial in spreading knowledge.
教师的工作对知识的传播起着关键性的作用。
Their support was crucial to the project's success.
他们的支持对项目的成功至关重要。
Negotiations are now at a crucial stage.
目前,谈判正处于关键阶段。
普通用词,指人有权威、有影响力的,或指事物意义重大、有价值的。
She is obviously an important person.
她显然是个举足轻重的人。
It was one of the most important decisions ever made.
这是所作出的最重大的决定之一。
普通用词,多指同类事物中最大、最重要的。
the main force/problem/road/street
主力军/主要问题/主干道/主要街道
She took down the main points of the speech.
她把演讲的要点记了下来。
Snails would, of course, be the main dish.
蜗牛当然会是道主菜。
相关例句:
The second prong of the strategy is the provision of basic social services for the poor.
该策略的第二部分是为穷人提供基本的社会服务。
It is the responsibility of every government to uphold certain basic principles.
各政府均有责任拥护某些基本原则。
There are three basic types of tea
茶主要分为三种。
The delegation submitted a memorandum to the Commons on the blatant violations of basic human rights.
代表团向下院呈交了有关公然侵犯基本人权的备忘录。
There are certain ethical principles that are basic to all the great religions.
某些道德原则在所有主要宗教中都是必不可少的。
All this is to be done without big rises in the basic level of taxation.
所有这些都必须在未大幅度提高税收起征点的前提下完成。