The dog chased the chicken but couldn't catch it.

狗追赶鸡，可是没有追到。

youdao

Feeling sad, the dog tried to explain for itself, "Though I didn't catch it, I had done my best."

狗感到很难过，试图为自己解释：“虽然我没有抓住它，但我已经尽力了。”

youdao

The only catch? You've got to be a dog or a cat -- no humans allowed.

除非你是一只狗，或者一只猫----人类是不允许乘坐这个航班的。

youdao

The way I see it, in the current "game" the dog owners try to hide the droppings, and the managers try to catch and punish the owners.

WSJ: Dan Ariely's Battle Plan for a Condo's Dog Wars | Ask Ariely

This time, Gromit, the smart dog, and Wallace, his well-meaning, slightly slow owner, set out to catch a sheep rustler.

NEWYORKER: Wallace and Gromit: The Best of Aardman Animation