A report shows that people who keep pets take a lower risk of having heart disease because pets bring them much fun.

一项报告显示养宠物的人患心脏病的风险要低一些，因为宠物会给他们带来许多快乐。

youdao

A: do you keep any pets, such as cats, dogs?

你养宠物吗，猫狗之类的？

youdao

His father, a Second world War pilot, and his mother (" the most unselfish parents you could imagine ") adored the natural world and Farrell would 'keep snakes, lizards and rats as pets.

他的父亲，一位二战时的飞行员和他的母亲(她是你能想象到的最无私的那种家长)都非常热爱自然界，小法雷尔可以养蛇、蜥蜴和老鼠当宠物。

youdao

Even for owners who cannot keep a constant eye on their pets, by monitoring and recording the number of steps they take, as well as signs of shivering and external temperature information, the new device enables owners to stay informed about the dog's regular activity levels, making it easy to detect any changes in their pet's health.

ENGADGET: Fujitsu collar monitor proves that all dogs go to the cloud

As you suspect, the general rule is that you cannot keep out anyone who needs such an animal, even in a no-pets building.

WSJ: Should 'Support Dogs' Be Allowed in No-Pets Buildings?--WSJ House Talk

In the jungle town of Thmar Baing--population about 150--wooden huts are springing up along a logging road, where residents, mostly military men and their families, keep gibbons as pets.

CNN: ASIANOW - TIME Asia | 'There Was Method to My Madness'