评论
打印
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、evolve
进化；演变
The bright plumage of many male birds has evolved to attract females.
很多雄鸟进化出鲜艳的羽毛是为了吸引雌鸟。
Maize evolved from a wild grass in Mexico.
玉米是从墨西哥的一种野生禾本植物进化而来的。
（使）逐步发展;（使）演化
a tiny airline which eventually evolved into Pakistan International Airlines.
最终发展成巴基斯坦国际航空公司的一家小型航空公司
Popular music evolved from folk songs.
流行音乐从民歌演变而来。
3、investment
投资
He said the government must introduce tax incentives to encourage investment.
他说政府必须推出税收激励政策来鼓励投资。
One of the most important changes concerns the investment of pension contributions.
最重要的一个变化涉及养老保险基金的投资。
投资金额;投资物
an investment of twenty-eight million pounds.
2,800万英镑的投资金额
You'll be able to earn an average rate of return of 8% on your investments.
你将能获得 8% 的平均投资收益率。
