extemporaneous 

  1. 形容詞
即席的, 即興的
無準備的, 臨時的
隨口而出的
善於即席演講的
不用講稿的
權宜之計的

    同義字詞
ad hoc,ad-lib,extemporary,extempore,impromptu,improvisational,improvised,offhand,offhanded,off-the-cuff,snap,spur-of-the-moment,unconsidered,unplanned,unpremeditated,unprepared,unrehearsed,unstudied

例句

  1. Ken always sounded extemporaneous .
  2. His speeches were mostly extemporaneous .
  3. The debate begins in extemporaneous verses.
  4. So far as is known, they were all extemporaneous .
  5. Only artists get away with extemporaneous abstractions.