( 二 ) 英譯中 ( 8 分 )說明：1.請將以下短文中劃底線處之英文句子譯成正確、通順、達意的中文，並將答案寫在「答案卷」上。2.請依序作答，並標明題號。每題 4分，共 8分。( 3 )Dog walking, both a pastime and a profession, is one of the daily exercises needed tokeep a dog healthy. It has become popular in recent years because studies show that dog walkingalso provides exercise and companionship for the walkers. Some people are now professional dogwalkers and take clients’ dogs to walk daily. However, many people do not pick up after their dogs.( 4 ) To maintain a sanitary environment, some cities now provide free bags in parks toencourage dog walkers to clean up the wastes of their dogs.