从前他时常在公园里逛荡无所事事: formerly he often lingered about a park doing nothing
空虚: hollow; void; aeriality; inanity; inanition 短语和例子思想空虚 lack mental or spiritual ballast; be impractical in one's thinking; 敌人后方空虚。 the enemy rear is weakly defended. 她丈夫的去世使她在生活中感到茫然空虚。 the
她丈夫的去世使她在生活中感到茫然空虚: the death of her husband left a big blank in her life
