名词：
1.人类：human beings= mankind = humane race
2.影响：influence= impact
3.危险：danger = perils =hazards
4..污染：pollution = contamination
5.老人：old people= the old = the elderly = the aged = senior citizens
6.幸福：happiness = well-being
7.老师：teachers = instructors = educators = lecturers
8.教育：education = schooling = family parenting = upbringing
9.青少年：young people = youngsters = youths = adolescents
10.优点：advantage = merits = superiority = virtue
11.责任：responsibility = obligation= duty = liability
12.能力：ability = capacity = power= skill
13.职业：job = career = employment = profession
14.娱乐：enjoyment = pastimes = recreation= entertainment
15.孩子：children = Offspring = descendant = kid
动词：
1.提高，加强：improve = enhance= promote = strengthen = optimize
2.解决：solve =resolve =address = tackle =cope with = deal with
3.拆除：destroy = tear down = knock down = eradicate
4.引起：cause = trigger = endanger
5.培养：develop = cultivate = foster = nurture
6.激发，鼓励：encourage = motivate = stimulate = spur
7.认为：think = assert = hold = claim = argue
8.完成：complete = fulfill = accomplish= achieve
9.保留：keep = preserve = retain = hold
10.有害于：destroy = impair = undermine = jeopardize
11.减轻：ease = alleviate = relieve = lighten
