to join together as a group, or to make people join together as a group; to combine

If the opposition groups unite, they may will command over 55 percent of the vote. 如果反对派能联合起来，可能会赢得55%以上的选票。

If ever a dance company could unite the differing worlds of rock and ballet, the Joffrey Ballet is it. 如果有哪个歌舞团能把芭蕾和摇滚融合在一起的话，那这个歌舞团就是乔弗利芭蕾舞团。