campaign
/kæmˈpeɪn/
a race between candidates for elective office
中文释义：竞选活动；运动
The presidential campaign focused on economic reform and healthcare.
总统竞选活动聚焦于经济改革和医疗保健。
The environmental campaign raised awareness about plastic pollution.
环保运动提高了人们对塑料污染的认识。