1. Nothing could console him when his pet dog died.
    他的爱犬死后, 什麽事情也不能使他宽慰.

2. He kept a pup as a pet.
    他养了一只小狗当作宠物。

3. A pet / pets
    一只宠物 宠物 （复数）

4. Faced with sharing a dinner of raw pet food with the cat, many people in wheelchairs I know bleed the system for a few extra dollars.
    我认识的许多坐轮椅的人面临与宠物猫分吃生猫食的窘境，都会向福利机构多榨取几美元。