mass of piled-up earth; small hill 小丘; 土墩; 小土岗. 
pile or heap; quantity of things to do 堆; 垛; 要做的一堆事: a mound of mashed potato 一堆捣烂的土豆泥 * a mound of washing and ironing 一堆要洗熨的衣物.
/ maUnd; maJnd/ n mass of piled-up earth; small hill 小丘; 土墩; 小土岗. pile or heap; quantity of things to do 堆; 垛; 要做的一堆事: a mound of mashed potato 一堆捣烂的土豆泥 * a mound of washing and ironing 一堆要洗熨的衣物.