1、因为deer是单复数同形的单词，所以复数仍然是deer。2、汉语意思：鹿。3、例句。The deer fell a prey to the lion.鹿被狮子捕食了。He stalks his victims like a hunter after a deer.他像猎手跟踪鹿一样悄悄跟踪受害人。Huntsmen chased the deer silently.猎人们悄悄地追捕那头鹿。