一、20个英文单词
1，profitable：adj.有利润的，赚钱的
Planting trees can be a profitable investment into your future.
2，fringe：n.刘海，一排，边缘；v.形成...的边缘
She has a fringe.
3，personality：n.性格，个性鲜明的人，名人
Although they’re twins, they’re very different in personality.
4，glimpse：n.一瞥，初步的感受；v.一瞥，瞥见
The girl in blue give a glimpse to the side.
5，decent：adj.体面的，得体的，像样的，正派的
These gentlemen in decent suits displayed great charm.
6，leap：v.跳跃，跃过，暴涨；n.跳跃，跳动，剧增
The dog leaped from the bridge to the ground.
7，overlook：v.忽视，未注意到，眺望；n.忽视，远眺
The man played on the phone and overlooked his girlfriend.
8，instant：n.瞬间，片刻；adj.立即的，紧急的
The mother caught her baby in an instant when he fell.
9，novelty：n.新奇，新奇的事物；adj.新奇的，风格独特的
That pair of glasses gets my attention for its novelty.
10，monitor：n.显示器，监视器，班长，监控；vt.监视，监督，监测；v.监控
I want a new flat-screen computer monitor.
11，transparent：adj.透明的，清澈的，公开的，易懂的，易识破的
These glasses are transparent.
12，reporter：n.记者，报告人
The reporter brought us the latest news.
13，female：adj.女性的，雌性的；n.女子，雌性动物
This is a pink symbol of female.
14，comedy：n.喜剧片，喜剧，滑稽节目，幽默，滑稽
This TV comedy show makes people laugh a lot.
15，singular：adj.单独的，单个的，奇怪的，独特的；n.单数形式，单数
There is a singular red flower amongst a bed of yellow ones.
16，acute：adj.敏锐的，严重的，急性的，尖声的
Dogs have acute hearing.
17，noun：n.名词
A noun refers to a person,a place or a thing.
18，secure：v.保护，使安全，确保；adj.安全的，稳固的，可靠的，安心的
The coach is securing the kids.
19，summon：v.召唤，召集，聚集
The witch used her dark magic to summon an evil spirit.
20，embed：v.把...嵌入，使嵌入
The craftsman is embedding the screws into the planks.
二、实数知识复习
