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

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。

youdao

Why chase mice when there are fish to eat? ? A cartoon showing one cat chasing a mouse while others eat fish has this as a caption.

漫画作文：餐桌，许多猫吃鱼，就一只猫捉老鼠，别的猫说： “有鱼吃还捉老鼠？”

youdao

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