harkv.intr.(不及物动词)harked,hark.ing,harks To listen attentively.听:全神贯注地听<习惯用语>hark backTo return to a previous point, as in a narrative.如在叙述中回到原处习惯用语>来源:Middle English harken, herken 中古英语 harken, herken from Old English *heorcian 源自 古英语 *heorcian