He finds a dog on the street. There is no collar. He likes dogs. He takes it into his house. He washes it. He takes it to the veterinarian. The dog is sick. It will die soon. The surgery will not help that much. He decides to let the dog go.
他在街上发现一条狗。没有项圈。他喜欢狗。他把它带到自己家里。他洗它。他带它去看兽医。狗病了。它很快就会死。手术不会有多大帮助。他决定让狗走。