contain/container/content/include/including/exclude/conclude/conclusion/enclose/enclosure
记忆：
1．词根tain 表示保持 contain [ kEn5tein] con-tain vt.包含, 容纳, 容忍 The box is too small to contain them all.
1． container [ kEn5teinE ] n. 容器 It’s said some boy has an extraordinary ability to tell what’s in the container without taking a look. 据说有个男孩有种超常的能力，他可以不用看就知道容器里装有什么。
1. content [ kEn5tent ] n. 内容, 容量, 目录, 满足 adj. 满足的, 满意的, 愿意 I’m not so content with the contents of his writing. 我对他写的内容不是很满意。
2. detain [ di5tein] de-tain v. 拘留, 留住, 阻止 The police detained him for a whole day. 警察把他拘留了一整天。
3. retain [ ri5tein] re-tain To keep or hold in a particular place, condition, or position vt.保持, 保留 He will do what he can to retain his post in the company.他将尽力保持他在公司的地位。
4. certain [ 5sE:tEn ] cer-tain adj. 一定的 Our victory is certain. 我们肯定会胜。
5. 词根clos, clud, 含义是“闭合”include [ in5 klu:d ] vt. 关在里面，包括（作为一个组成部分） His new book includes his experiences in Iraq.他的新书包含有他在伊拉克的经历。
6. including [ in5 klu:di ] prep. 包括 Everyone can go to the cinema, including the visiting travelers.每个人都可以去电影院，包括来访的游客。
7. 前缀ex-表示“外”exclude [ iks5klu:d] ex-clude v. 关在外面，排除 No child should be excluded from the classroom. 不能把任何孩子排除在教室之外。
10. conclude [ kEn5klu:d ] con-clude v. 最后关了，下结论 They concluded that the war was wrong . 他们得出结论，这场战争是错误的。
11. conclusion [ kEn5klu:VEn ] n. 结论 We can’t draw any conclusion in a hurry.我们不能匆匆下结论。
12. enclose [ in5klEuz ] vt. 放入封套, 围绕 The fence encloses his house.那栅栏围绕着他的房子。
13. enclosure [ in5klEuVE ] n. 围住, 围栏 The dogs are not allowed to go out of the enclosure.狗是不许离开围栏的。
另类阅读：
They drew a conclusion that everyone, including the experts, was content with the container they designed to contain the nuclear waste which should be excluded from cities.