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dare not be left behind while retreating and always eat the food left by others.they always hide among the others while resting，意怠是东海里的一种鸟， yi dai is a kind of talentless bird over the east sea.栖息时要躲在鸟群中间；往前飞时它从不敢跑在前面，在鸟群中它从不受到排斥， they survive safe a
温馨提醒：随时光变迁，文中所陈述观点；准确性、难免有所变动，因此文中观点仅供参考。
