1·Any smell might attract natural enemies that would try to eat the little panda.
任何气味都可能引来试图吃掉熊猫宝宝的天敌。
2·His biggest dream was to find the best pond to swim in freely without worrying about water snakes, which were his natural enemies.
他最大的梦想是找到一个最好的池塘，在里面自由地游泳，而不用担心他的天敌——水蛇。
3·Some suggest bringing in natural enemies of deer, such as wolves, lions and bears, to areas with too many deer.
一些人建议引入鹿的天敌，如狼、狮子和熊，到鹿过多的地区。
4·One potentially cheap and self-sustaining method of halting the spread of bracken is to introduce natural enemies of the plant.
阻止蕨菜蔓延的一种潜在的廉价和自我维持的方法是引入该植物的天敌。
5·The natural enemies include predacity and parasitical enemy.
天敌包括捕食性天敌与寄生性天敌。
6·Frass of long-horned beetle larvae plays an important role in natural enemies searching for their cerambycid hosts.
长角甲虫幼虫的部分在寻找天敌的天敌中起着重要的作用。
7·Hippos almost don't have any natural enemies.
河马几乎没有天敌。
8·Porpoises and sharks are natural enemies.
海豚和鲨鱼是天然仇敌。
9·Thus, English has become their natural enemies.
可见，英语已然成为他们的天敌。
10·Birds are natural enemies of insect pests of human bird friend.
鸟是害虫的天敌鸟是人类的朋友。