unprompted
adj. 未经鼓动的,自发的
1. proceeding from natural feeling or impulse without external stimulus;
Quite unprompted, Sam started telling us exactly what had happened that night.
萨姆完全出于主动,开始把那天夜里发生的事一一向我们说了出来。
Such musings are not, of course, unprompted.
这些想法并不是我突生出来的灵感.