竞选

例句：

1. 1. He ran for the presidency in his election campaign.
   他在选举中竞选总统。
2. 2. The company is vying for a larger market share in the industry.
   该公司正在努力争取更大的市场份额。
3. 3. They competed against each other in the race for the top job.
   他们在争夺最高职位的竞争中相互竞争。