un·to /ˈʌntʊ，-tuː,-tə/ prep. 〈古〉〈书〉 1. 对，给，于 She spoke unto him. 她对他说话。 Do not do unto others what you would not have them do unto you. 己所不欲勿施于人。 2. 直到 someone who might be a true friend and confidant unto death 可能成为至死不渝的忠实密友的某一个人 [ME < un- up to < Scan + TO¹]