1.operation[n.操作,运行,手术]
eg:
This operation is very easy. Take it easy! 这些操作很简单,放轻松!
2.timber[n.木材]
3.optional[adj.可选择的,非强制的]
eg:
Contribution are purely optional. 捐献完全是非强制的。
4.organic[adj.有机的,器官的]
eg:
orgainic life 有机生物
organic disease 器官疾病
5.organism[n.生物体,有机体,有机组织]
6.rash[n.疹子,爆发,同时大量出现的事件;adj.鲁莽的,轻率的]
7.ignitew[v.点燃,使燃烧,激起]
eg:
That behavior ignite our anger. 那个行为激起了我们的怒火。
8.prosperous[adj.繁荣的,兴旺的]
eg:
The city is becoming more and more prosperous. 这个城市变得越来越繁盛了。
Extension:
proper[adj.适当的] prosper[v.昌盛,繁荣] prosperity[n.繁荣,兴旺]
9.bully[v.恐吓,威迫,欺负;n.仗势欺人者,横行霸道者]
eg:
Don’t bully anyone. Or I’ll call the police. 不要再欺负任何人了。否则我要报警了。
10.merchant[n.商人]
11.dilute[v.稀释;adj.经稀释的]
eg:
Dilute the drug with water. 用水把药加以稀释。
12.lady[n.女士,夫人,小姐]
13.liberate[v.解放,释放]
eg:
liberate the productive forces 解放生产力
Extension:
liberate[v.解放] liberty[n.自由] liberal[adj.自由的] liberation[n.解放] liberalism[n.自由主义] liberalism[v.自由化]
liberator[n.解放者] library[n.图书馆] librarian[n.图书管理员] literate[adj.识字的]
14.trim[v.修剪,装饰;adj.整齐的,整洁的;n.修剪]
15.mammal[n.哺乳动物]
16.illustrate[v.(举例)说明;给(书籍、杂志等)加插图]
eg:
I can illustrate this by facts. 我可以用事实说明这事。
17.marvellous[adj.绝妙的,了不起的]
eg:
This performance is marvellous. 这场演出精彩极了。
18.mould[n.霉,模具;v.发霉,铸造]
19.meantime[adv.与此同时;n.其间,其时]
eg:
I continued working. Meantime, he went out shopping. 我继续工作。在这期间,他出去买东西。
20.microscope[n.显微镜]