ADJ without prompting; spontaneous 自发的
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。
But such gloomy views are seldom offered unprompted.
然而，这样的悲观情绪鲜有自发形成。
Such musings are not, of course, unprompted. This year, Amsterdam is celebrating the 400th anniversary of Rembrandt's birth, and it is hard to escape his shadow.
当然，在此产生这类遐想并非出于自发，因为今年，在阿姆斯特丹举行了伦布兰特的400周年纪念日，因此很难脱离他的光环。
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