extemporaneous
英 [?k,stemp?'re?n??s; ek-]
美
- adj. 即席的，臨時的；無準備的；不用講稿的；善于即席講話的
英英釋意
- 1. with little or no preparation or forethought;
- "his ad-lib comments showed poor judgment"
- "an extemporaneous piano recital"
- "an extemporary lecture"
- "an extempore skit"
- "an impromptu speech"
- "offhand excuses"
- "trying to sound offhanded and reassuring"
- "an off-the-cuff toast"
- "a few unrehearsed comments"