campaign的解释
n. 战役,运动,活动
v. 参加活动,参加竞选
campaign的例句
Joan is campaigning for equal rights for women.
琼在从事争取妇女平等权力的活动。

That politician won the presidential election campaign and became the President.
那位政治家赢得了总统选举，成为了总统。