optKK [ɑpt] /ɑpt/发音动词1选择、选定Many graduates opt for jobs in the technology sector.许多毕业生选择到科技业工作。2决定、选择She opted to stay home instead of joining the trip.她决定待在家里,不参加这趟旅行。片语动词1选择退出、决定不参加You can opt out of the mailing list at any time.你随时可以选择退出这份邮寄名单。2选择加入、同意参与Employees must opt in if they want the extra insurance.员工若想要额外的保险,必须主动选择加入。用这个字练口说→相关片语opt outopt in