1.enormous adj. 巨大的，庞大的
There is an enormous gap between the rich and poor in this country.
在这个国家穷人和富人之间有很大的差距。
2.stability n.稳定，稳定性
She lacks emotional stability.
她的情绪不稳定.
3.stable adj.稳定的，不变的
The price of oil should remain stable for the rest of 1992.
油价会在1992年剩下的时间里保持稳定。
4.stablize v.使稳定
His blood pressure tended to stabilize.
他的血压趋向稳定.
5.maintain v. 保持；维修,保养
In New Zealand, the Maori people maintain a strong cultural tradition.
在新西兰，毛利人保持着深厚的文化传统。
6.maintenance n.维持，保持；维修
In the future the machines will need spare parts and maintenance.
这些机器将来会需要备件和维修保养。
7.bargain n. 特价商品 v. 讨价还价
bargain with sb.
和某人讨价还价
Fresh salmon is a bargain at the supermarket this week.
这周超市的新鲜鲑鱼特价销售。
8.atmosphere n. 大气，气氛
-Why do you believe you've been so successful？
-你觉得你如此成功是为何？
-I always serve the freshest possible food,and I make the atmosphere as comfortable and as pleasant as I can,so that my customers will want to come back.
-我总是尽可能提供最新鲜的食物，尽可能使店里的气氛舒服愉悦，所以我有很多回头客。
9.additional adj. 额外的；附加的
Provide them with additional background or with supplementary information.
给他们提供额外的背景资料或补充信息。
additionally adv. 额外地；附加地
He will sign a personal guarantee to additionally secure the loan.
他将签订一个个人担保，以此为贷款多加一层保障。
in addition
除此之外……还有
In addition to my weekly wage, I got a lot of tips.
除了每周的薪水外，我还能得到不少小费。
10.mineral n.矿物，无机物 adj.矿物的，矿质的；无机的
Mineral water
矿泉水
11.implement v. 实现，执行
Congress provided $ 400 million to implement these management programs.
国会拨款4亿美元实施这一管理项目.
implementation n.执行
Detailed implementation of the plans was left to the regional offices.
这些计划由各地区办事处来具体执行.
12.depression n. 不景气，沮丧，消沉
Lack of exercise can lead to feelings of depression and exhaustion.
缺乏锻炼会导致抑郁和疲劳。
13.depressing 令人沮丧的
Yesterday'sunemployment figures were depressing.
昨天的失业数字令人沮丧。
14.period n.时期
Over a given period, the value of shares will rise and fall.
股票的价值在某一特定的时期内会有涨跌。
15.periodic adj.周期的，定期的
Periodic checks are carried out on the equipment.
设备定期进行检查
periodical 期刊
They have already put out a new periodical.
他们已经出版了一种新的期刊.
16.determination n. 决心；果断
It must have reinforced my determination to blend into my surroundings.
这势必让我更加下定决心融入周围环境。

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