1·The crown of thorns starfish is a coral reef predator that preys on coral polyps.
刺冠海星是一种以珊瑚虫为食的珊瑚礁捕食者。
2·They could soon face a further threat if warmer summers and milder winters encourage the spread of the Asian hornet, which preys on bees.
如果更温暖的夏季和更温和的冬季促使捕食蜜蜂的亚洲大黄蜂的散布，它们可能很快就会面临进一步的威胁。
3·His misfortune preys upon his mind.
他的不幸使她心中苦恼。
4·Preys outnumber predators ten to one.
被捕食者是捕食者数量的十倍。
5·The fox preys farthest from his hole.
狐狸捕食，远离洞府。
6·The fox preys farthest from his hole.
狐狸捕食，远离洞府。 （兔子不吃窝边草。）
7·The fox preys farthest from his hole.
狐狸捕食，远离洞府。兔子不吃窝边草。
8·The owl preys on mice.
猫头鹰捕食老鼠。
9·Restores his heart:when valour preys on reason.
恢复了他的勇气：当勇猛掠夺了理智。
10·The spider preys on small flies and other insects.
蜘蛛捕食小苍蝇和其他昆虫。