/kæmˈpeɪn/
a series of planned activities that are intended to achieve a particular social, commercial or political aim 运动（为社会、商业或政治目的而进行的一系列有计划的活动）
[I, T] to take part in or lead a campaign, for example to achieve political change or in order to win an election 参加运动，领导运动（如为实现政治变革或赢得竞选）
The party campaigned vigorously in the north of the country.
该党在本国北部展开了强有力的竞选运动。
~ for/against sb/sth
We have campaigned against whaling for the last 15 years.
我们过去 15 年一直参加反对捕鲸的运动。
~ to do sth
They are campaigning to save the area from building development.
他们正开展一场反对在这个地区进行房地产开发的运动。