求翻译：调查对象是广州市第一中学八年级3班，人数是50人，看电视有15人，玩电脑游戏有16人，听音乐有10人，锻炼身体有9人。我认为锻炼身体是好的，因为它可以保持健康。是什么意思？

Survey is the eighth-grade school in Guangzhou City, the first three classes, the number is 50 people, 15 people watching TV, playing computer games with 16 people, 10 people listening to music, exercise 9 people. I think that exercise is good, because it can stay healthy.

Guangzhou City, the number one target of the survey was 8 class 3 secondary schools, and the number is 50 and that there are 15 people watching the television, playing computer games, listening to music is a 16 10 person physical exercise, 9 people. I believe that physical activity is good, because

The investigation object is the Guangzhou first middle school eight grade 3 classes, the population is 50 people, looked the television has 15 people, plays the computer games to have 16 people, listens to music to have 10 people, exercises the body to have 9 people.I thought exercises the body is g

Survey is the first middle school in Guangzhou City for eight years at level 3, the number is 50, 15 people watching TV, playing video games 16 people, 10 people listen to music, exercise 9 people. I think that exercise is good, because it can stay healthy.

Survey is the eighth-grade school in Guangzhou City, the first three classes, the number is 50 people, 15 people watching TV, playing computer games with 16 people, 10 people listening to music, exercise 9 people. I think that exercise is good, because it can stay healthy.