ad-lib /ˌæd ˈlɪb/ verb (ad-libbed, ad-libbing) [intransitiveI, transitiveT]PERFORM to say things that you have not prepared or planned when you are performing or giving a speech (在…中)即兴讲话 SYN improvise I never use a script; I just ad lib the whole programme. 我从来都不用节目稿,整个节目我都是即兴发挥。
—ad-lib noun [countableC]