join是什么意思解释一下
join
v.连接;接合;联结;结合;联合;汇合;成为…的一员;参加;加入；
n.结合;连接;接合点。
Join a social club to make new friends.
加入一个社交俱乐部，好交一些新朋友。
We\'ll join up with the other groups later.
我们以后再与其他小组会合。
Over the past year, the company has joined the big league.
去年一年中，公司已跻身一流之列。
The two firms joined forces to win the contract.
两家公司联合起来争取合同。