求翻译：一些反对饲养宠物的同学认为，养宠物造成环境污染，吵闹声大，甚至伤人。而支持饲养宠物的同学认为，养宠物能安慰孤寡老人，并且人与动物和谐相处，增添生活乐趣是什么意思？

Some students opposed to pet that pet cause environmental pollution, loud noise, or even hurt. And support the students that the pet, a pet can be comforted living alone, and the harmony between man and animals, adding to the fun of life

Some of the objections of pet keeping students believe that a pet cause environmental pollution, noise, and even wounding. Pets and support students believe that a pet can be comforted, widows, elderly people and animals live in harmony and add enjoyment of life

Some opposition raising pet's schoolmate believed that, raises the pet to cause the environmental pollution, the noise is big, even offends somebody.But supports the raising pet schoolmate believed that, raises the pet to be able to comfort the widowed senior citizen, and the human and the animal is

Some oppose the keeping of pets of students believe that keeping pets cause environmental pollution, noise and even wounding. Support pet classmates believe that pets can comfort lonely old person and harmonious coexistence of man and animals, adding amenities

Some students opposed to pet that pet cause environmental pollution, loud noise, or even hurt. And support the students that the pet, a pet can be comforted living alone, and the harmony between man and animals, adding to the fun of life