optKK [ɑpt] /ɑpt/發音動詞1選擇、選定Many graduates opt for jobs in the technology sector.許多畢業生選擇到科技業工作。2決定、選擇She opted to stay home instead of joining the trip.她決定待在家裡,不參加這趟旅行。片語動詞1選擇退出、決定不參加You can opt out of the mailing list at any time.你隨時可以選擇退出這份郵寄名單。2選擇加入、同意參與Employees must opt in if they want the extra insurance.員工若想要額外的保險,必須主動選擇加入。