a series of actions advancing a principle or tending toward a particular end

ある原則を進めたり、特定の目的に向かって進む一連の行動

the activities involved in political campaigning (especially speech making)

政治的な選挙運動に関わる活動（特に演説）

the organized dissemination of derogatory rumors designed to discredit a candidate

候補者を信用失墜させるために意図的に中傷的な噂を広めること

campaigning for something by making political speeches (stump speeches)

政治演説（選挙演説）を行うことによるキャンペーン活動

a campaign in which the candidate makes speeches but does not travel

候補者が旅をせずに演説を行うキャンペーン

a tour by a candidate as part of a political campaign in which a series of small towns are visited

政治運動の一環として候補者が小さな町を巡るツアー