Impromptu

[ɪm'prɒm(p)tjuː] or [ɪm'prɑmptu]

解释:

(noun.) an extemporaneous speech or remark; 'a witty impromptu must not sound premeditated'.

(noun.) a short musical passage that seems to have been made spontaneously without advance preparation.

编辑:利拉--From WordNet

解释:

(adv. / a.) Offhand; without previous study; extemporaneous; extempore; as, an impromptu verse.

(n.) Something made or done offhand, at the moment, or without previous study; an extemporaneous composition, address, or remark.

(n.) A piece composed or played at first thought; a composition in the style of an extempore piece.

整理:威廉

同义词及近义词：

a. Extempore, unpremeditated, off-hand.

ad. Extempore, off-hand, without premeditation.

n. Improvisation, extemporaneous effusion.

安迪编辑

解释:

adj. prompt ready: off-hand.—adv. readily.—n. a short witty saying expressed at the moment: any composition produced at the moment.

编辑:凯利