ad-lib

From Longman Dictionary of Contemporary Englishad-libad-lib /ˌæd ˈlɪb/ verb (ad-libbed, ad-libbing) [intransitive, transitive]PERFORM to say things that you have not prepared or planned when you are performing or giving a speech SYN improvise I never use a script; I just ad lib the whole programme. —ad-lib noun [countable]→ See Verb tableExamples from the Corpusad-lib• No one could remember the song very well, so we had to ad-lib.• The other actors were thrown into confusion when she started ad-libbing her final speech.• Betsy forgot her lines and had to ad-lib the rest of the scene.Origin ad-lib (1900-2000) ad lib “without any preparation” ((19-21 centuries)), from Modern Latin ad libitum “according to desire”

单词	ad-lib
释义	ad-lib From Longman Dictionary of Contemporary Englishad-libad-lib /ˌæd ˈlɪb/ verb (ad-libbed, ad-libbing) [intransitive, transitive]PERFORM to say things that you have not prepared or planned when you are performing or giving a speech SYN improvise I never use a script; I just ad lib the whole programme. —ad-lib noun [countable]→ See Verb tableExamples from the Corpusad-lib• No one could remember the song very well, so we had to ad-lib.• The other actors were thrown into confusion when she started ad-libbing her final speech.• Betsy forgot her lines and had to ad-lib the rest of the scene.Origin ad-lib (1900-2000) ad lib “without any preparation” ((19-21 centuries)), from Modern Latin ad libitum “according to desire”
随便看	not put a foot wrong not put up take any nonsense not put up with any nonsense not quite not quite the opposite not quite what etc not quite where etc not quite why etc not quite why/what/where etc not raise a finger not rather than merely not really not remotely funny etc not remotely interested etc not remotely interested/funny/possible etc not remotely possible etc not repeatable not ring true not say a word not scruple to do not scruple to do something not see for dust not see hide nor hair of not see hide nor hair of somebody not see somebody for dust