adj.with little or no preparation or forethought

"a few unrehearsed comments"

同義詞：ad-libextemporaneousextemporaryextemporeimpromptuoffhandoffhandedoff-the-cuff

Unrehearsed
Mao Tse-tung unrehearsed :
Mao Ze-dong unrehearsed, talks and letters 1956-71
Stabilized memory of unrehearsed knowledge.
Mao Tse-Tung unrehearsed talks and letters, 1956-1971
Mao Tse-Tung unrehearsed: talks and letters, 1956-1971.
Counter-Narratives and the Unrehearsed Stories Counter-Terrorists Unwittingly Produce
A robust approach to high-speed navigation for unrehearsed desert terrain
A Robust Approach to High-Speed Navigation for Unrehearsed Desert Terrain
Eye movements and other cognitive cues to rehearsed and unrehearsed deception when interrogated about a mock crime