dare not be left behind while retreating and always eat the food left by others.they always hide among the others while resting,意怠是東海里的一種鳥, yi dai is a kind of talentless bird over the east sea.棲息時要躲在鳥群中間;往前飛時它從不敢跑在前面,在鳥群中它從不受到排斥, they survive safe a