问题补充：
原句是：Some people think that we humans should not keep animals for any reason.
有些人认为,我们人类,不论任何原因,都不应该饲养动物.
hospital treatment or been admitted to a hospital for any reason 因为某些原因而住院治疗; 因为某些原因而住院治疗
由以上知道：keep animals for any reason 因为某些原因而饲养 动物.