| 例句 |
extemporaryadjective made or done without previous thought or preparationcaught red-handed, the would-be embezzler proceeded to give some extemporary and not very convincing explanations for her actions ad hoc, ad-lib, down and dirty, extemporaneous, extempore, impromptu, improvisational, improvised, off-the-cuff, offhand, offhanded, snap, spur-of-the-moment, unconsidered, unplanned, unpremeditated, unprepared, unrehearsed, unstudied unscriptedautomatic, impulsive, instinctive, involuntary, spontaneouscasual, cursive, informal, unauthorizedhalf-baked, half-cocked, ill-advised considered, planned, premeditated, premeditative, prepared, rehearsed deliberate, intended, intentional in 1596 |