答案解析

查看更多优质解析解答一举报join其意思是become a member of (sth); become an employee in (sth) 参加（某组织）; 加入（某处任职）比如join the army就是参军,

可以理解为加入了军队的组织 侧重点是参加某组织join in意思是take part in (an activity) 参加（活动） 比如Can I join in (the game)?我参加（这个游戏）行吗?take part in侧重点是参加活动意思是have a share or role in sth with others; be involved in sth; participate in sth 参加,

参与（某事物）:take part in a discussion,

demonstration,

game,

fight,

celebration 参加讨论、 游行、 比赛、 战斗、 庆祝,

侧重点是与其他人一同参加并是活动中的某个角色attendgo regularly to (a place); be present at 照例去（某处）; 出席,

一般指出席某会议等participatetake part or become involved (in an activity) 参加,

参与（某活动）:participate in a competition,

discussion,

meeting 参加竞赛、 讨论、 会议.

意思与take part in基本相同,

但是participate后面要加in

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