[] to become a member of an organization, a company, a club, etc.成为（机构、公司、俱乐部等的）一员；参加；加入◆She joined the company as a trainee three years ago.她三年前作为一名见习员进了这家公司。◆It costs €100 to join.需交 100 欧元才可加入。◆to join a pension/union scheme参加养老金／工会计划◆(figurative) to join the ranks of the unemployed加入失业大军 [] to take part in sth that sb else is doing or to go somewhere with them参与；加入到…之中；与…一起去◆Will you join us for lunch?和我们一起吃午饭好吗？◆Do you mind if I join you?我和你一道可以吗？◆Over 200 members of staff joined the strike.200 多名员工加入了罢工行动。◆Join our online discussion.加入我们的网上讨论吧。 [] join A to B | join A and B (together/up)to fix or connect two or more things together连接；结合◆Join one section of pipe to the next.把一段管子和另一段管子连接起来。◆Join the two sections of pipe together.将两段管子连接在一起。◆How do these two pieces join?这两块东西怎样拼在一起呢？ [] if you join a train, plane, etc. you get on it上（火车、飞机等）◆joining passengers boarding the plane in Brisbane乘飞机的旅客在布里斯班登机➡ idiom at beat , enter , force noun●ˌjoin ˈin (sth/doing sth)●ˌjoin ˈin (with sb/sth)to take part in an activity with other people参加；加入（活动）◆Several banks have joined in the bidding.好几家银行已参与投标。●ˌjoin ˈup (with sb)●ˈjoin with sb/sthto combine with sb else to do sth（与某人）联合，会合◆The company has joined with two others in its industry to form a new corporation.公司与另外两家同业公司联合组建了一家新公司。