adult
n　　a fully grown person who is legally responsible for their actions: These films are suitable for adults only. 这些电影只适宜成人观看 .
n　　peer
n　　a person who is the same age or who has the same social status as you 。 He doesn't spend enough time with his peers. 他不大与其同龄人交往 .
n　　chat rooms 聊天室
n　　leisure
n　　time free from work or other duties; spare time 空暇 ; 闲暇 : We've been working all week without a moment's leisure. 我们整星期一直工作 , 没有片刻空闲 . leisure activities 业余活动
n　　attraction 旅游场所，度假胜地
n　　tournament
n　　a sports competition involving a number of teams or players who take part in different games and must leave the competition if they lose. The competition continues until there is only the winner left: 联赛 , 锦标赛(常为淘汰制) : a tennis, chess, etc tournament 网球﹑ 国际象棋﹑等比赛 .
n　　celebrity
n　　n [C] famous person 名人
n　　nostalgia
n　　n [U] sentimental longing for things that are past 对往事的怀恋 ; 怀旧 .
n　　personality
n　　famous person, esp in the world of entertainment or sport 名人(尤指娱乐界或体育界的) : personalities from the film world 影界名流 * a television personality 电视圈中的名人
n　　v a journey by sea, visiting different places, especially as a holiday/vacation 巡游 , 巡航
n　　adept
n　　adj ~ (in sth); ~ (at/in doing sth) expert or skilful in (doing) sth 对(做)某事物内行的 , 熟练的 : She's adept at growing roses. 她善於种玫瑰花 .
n　　theme
n　　n [C] subject of a talk, a piece of writing or a person's thoughts; topic (谈话或写作的)主题 ; (某人观念的)核心 ; 题目 : The theme of our discussion was `Europe in the 1980's'. 我们讨论的题目是 ‘ 八十年代的欧洲 ’.
n　　scuba diving: the sport or activity of swimming underwater using special breathing equipment. 潜水
n　　周年 ： anniversary