launch a campaignlɔ:ntʃəkæmˈpein短语⁷⁷⁶¹⁵ 基本例句 发起一项活动 This autumn the English branch of PEN, which defends the freedom to write, will launch a campaign/span> against our libel law. 今年秋天，捍卫写作自由的国际笔会英国分会将发起反对英国诽谤法的运动。 yeeyan You have our backing to launch a campaign/span> against smoking. 我们支持你发起禁烟的运动。 tingroom