“政治活动”常见的英文表达是 political activities 或 political campaigns(“political campaigns”更侧重于政治竞选、运动类活动,而“political activities”涵盖范围更广,包括各种与政治相关的行为、事务等)。
例句:
He is deeply involved in various political activities.(他深度参与各种政治活动 。)
These political campaigns have a significant impact on society.(这些政治活动对社会有着重大影响。 )