join installation plan

例句：

1. 1. The two teams will join forces to compete against each other.
   两队将联手对抗。
2. 2. She joined the club after moving to the city.
   搬到城市后，她加入了俱乐部。
3. 3. They decided to join forces to tackle the problem.
   他们决定联手解决这个难题。