1.影响：influence= impact
2.危险：danger = perils =hazards
3.污染：pollution = contamination
4.人类：human beings= mankind = humane race
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
