joined：v.连接;接合;联结;结合;联合;汇合;成为…的一员;参加;加入；
join的过去分词和过去式；
例：
The island is joined to the mainland by a bridge.
这个岛有一座桥与大陆相连。
Their son ran away from home and joined a cult.
他们的儿子离家出走，加入了一个异教团体。
I've had my doubts about his work since he joined the firm.
自从他加入公司以来，我对他的工作一直持有怀疑。
Italy joined the war on the Allied side in 1915.
1915年，意大利加入协约国参战。
Over 200 members of staff joined the strike.
200多名雇员参加了罢工。
温馨提示：
