Some suggest bringing in natural enemies of deer, such as wolves, lions and bears, to areas with too many deer.
2
狮子鱼的天敌极少，主要以小鱼、虾和螃蟹味主食，它们在加勒比海和大西洋海域迅速繁殖起来。
With few natural predators, they have been rapidly expanding in Caribbean and Atlantic waters, voraciously preying on local fish, shrimp and crab populations across the region.
3
斑马如果受到攻击，就会疯狂地踢和猛力地咬。它们的主要天敌是狮子，狮子捕杀斑马为食。
Zebras will kick and bite savagely if attacked. Their main natural enemy is the lion, which hunts them for food.
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