1、essential
绝对必要的;必不可少的;基本的
It was absolutely essential to separate crops from the areas that animals used as pasture.
将庄稼和放牧区分开绝对必要。
As they must also sprint over short distances, speed is essential.
由于他们也必须进行短跑,因此速度至关重要。
基本的;本质的;根本的
Most authorities agree that play is an essential part of a child's development.
大多数权威人士都同意,玩耍在孩子成长过程中起着非常重要的作用。
In this trial two essential elements must be proven: motive and opportunity.
在这次审讯中,必须证明两个基本因素:动机和时机。
(某学科的)基础,基本知识
the essentials of everyday life, such as eating and exercise.
饮食、锻炼等日常生活的要素
This has stripped the contest down to its essentials.
这就使比赛精简到最基本的环节。
2、absolute
完全的;彻底的
It's not really suited to absolute beginners.
它并不真正适合从零开始的初学者。
A sick person needs absolute confidence and trust in a doctor.
病人需要对医生有绝对的信心和信任。
十足的;地道的
About 12 inches wide is the absolute minimum you should consider.
12英寸左右的宽度绝对是你应考虑的最低值。
I think it's absolute nonsense.
我认为那十足是无稽之谈。
专制独裁的;有无上权力的
He ruled with absolute power.
他实行独裁统治。
the doctrine of absolute monarchy based upon divine right.
以神权为基础的君主专制学说