opt out片语动词KK [ɑpt aʊt] /ɑpt aʊt/发音片语动词1选择不参加、退出Several countries chose to opt out of the agreement.有几个国家选择不加入这项协议。2退订、取消订阅You can opt out of these emails at any time.你随时都可以取消订阅这些邮件。3逃避、不承担Parents cannot simply opt out of their responsibilities.父母不能就这样逃避自己的责任。名词1退出选项、退出条款The contract includes an opt-out after the first year.合约中附有一年后可退出的条款。形容词1须主动退出的、预设参加的The country runs an opt-out system for organ donation.该国的器官捐赠采预设同意、须主动退出的制度。用这个字练口说→