并立

例句：

1. 1. The two companies are competing for the same market share.
   这两家企业正在争夺相同的市场份额。
2. 2. The two leaders are working together to achieve common goals.
   这两位领导人正共同努力实现共同目标。
3. 3. The two teams are playing against each other in the final round of the tournament.
   这两支队伍在锦标赛的决赛阶段进行对决。