1.to start to work together in order to achieve a shared goal
1.Should Amazon join forces with Google and develop an Android Kindle, or should the company stick to its own platform?
是否亚马逊应该加入谷歌Android的大军，开发基于Android平台的Kindle，还是应该坚持自己的平台呢？
2.Philosopher and historian Will Durant once observed that the only thing that could get countries to join forces would be an alien invasion.
哲学家和历史学家WillDurant曾经评论到，能让国家联合起来的唯一办法是外星人入侵。
3.He said his troops out of Benghazi, Sirte when the armed attack, the decision to join forces to Misurata.
他说自己脱离班加西的部队，当当局武装进攻苏尔特时，决定加入到米苏拉塔的部队。
4.A spokesman for steelmaker Posco said the Korean group expects to join forces with the Japanese consortium.
浦项发言人说，该财团将会与日本财团联合竞标。
5.But they are ready to join forces to evict a government that, in their eyes, lacks a democratic mandate.
他们只不过是想要联手推翻这个在他们心目中缺乏民众授权的政府。
6.Early Wednesday the energy is going to shift & depend totally on your ability to get along, compromise & join forces with others.
周三一早，这股能量就要离你而去，你要依靠自己的能力去和别人相处合作了。
7.The issue at hand was whether or not to join forces with Britain in a declaration against Spain's efforts to rule in South America.
当时最大的议题就是美国是否要与英国联手，阻止西班牙想要统治南美洲地区的计画。
8.One should never owing to internal trouble forget our determination to join forces to oppose the enemy.
切不可由于阋墙之祸而忘了共同对敌的决心。
9.IS THE world returning to an age of class war and industrial strife, as victims of the recession join forces against heartless bosses?
随着经济衰退的受害者们联合起来施压于黑心老板，世界是不是要回归到阶级斗争和工业革命的状态？
10.And we must join forces to make it a worldwide reality in the coming years.
我们必须联合起来，使其在未来几年成为世界的现实。