词语

白驹过隙像白色的骏马在缝隙前飞快地越过比喻时间过得很快光阴易逝。例人生天地之间若白驹之过郤(隙)，忽然而已。——《庄子知北游》英fleet as a white pony's shadow flashing past a crevice; the swiftness of the lapse of time;