They saw that the male cleaner fish — even in this unfamiliar lab setting — would punish or chase away the female fish if the females ate a prawn.

他们看到，如果雌鱼吃了对虾——即使是在这个陌生的实验室环境中——雄性裂唇鱼也会惩罚或驱赶雌鱼。

youdao

Is the most leisurely water fish, and they can quietly swim with each other chase, or the beautiful patterns arrayed in the water, no more naughty child that bother them.

最安闲的是水里的鱼儿了，它们可以静静地游着，互相追逐着，或是在水里摆着美丽的图案，再也没有那个调皮的孩子打扰它们。

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Those gulls are surprisingly aggressive and always steal fish from the pouches of pelicans and chase other birds to take their prey.

那些海鸥具有令人惊讶的攻击性，它们经常从鹈鹕的喉囊中盗取鲜鱼，并追逐其它鸟类，掠夺它们的猎物。

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Less than half an hour later, he was spotted by Fish and Wildlife wardens and a chase ensued.

NPR: LAPD: 3 Parties To Split $1 Million Dorner Reward

"To track and spot a wolf from an aircraft, land and then kill it, is not considered to be a fair chase method, " said Alaska Department of Fish and Game commissioner Frank Rue.

CNN: Aerial wolf hunting flies again in Alaska