1、一、join 加入（团体，组织，参军）, 成为其中的一个成员1.I will never forget the day when I joined the Party 我永远也忘不了入党的那天。2. When did your brother join the army? 你哥哥什么时候参军的？ 3. She joined the Young Pioneers. 她加入了少先队。 二、join 邀请别人一起加入4. would you like to join us? 5. Will you join us for dinner?请你和我们一起吃饭好吗？三、join in ; take par
2、t in 参加（某些活动）1. May I join in your discussion?2. Many people join in the game every year.3. Will you take part in the English evening? 四、和某人一道做某事，其结构为：join sb. in (doing) sth. Will you join us in the discussion? 你参加我们的讨论吗？ Hell join us in singing the song. 他将和我们一道唱歌。 Were going to the East Lake Park on Sunday. Will you join us?
