阅读下面的短文，然后将划线部分的句子译成汉语或英语。
    Last month we asked our students about their free time activities.Our questions were about exercise，use of the Internet and watching TV.Here are the results.
    We found that only fifteen percent of our students exercise every day.Forty-five percent exercise four to six times a week.Twenty percent exercise only one to three times a week.（1）百分之二十的同学一点也不锻炼。
    We all know that my students often go online，（2）but we were surprised that ninety percent of them use the Internet every day. The other ten percent use it at least three or four times a week.Most students use it for fun and not for homework.
    The answers to our questions about watching television were also interesting.Only two percent of the students watch TV one to three times a week.Thirteen percent watch TV four to six times a week.And eighty-five percent watch TV every day!（3）Although many students like to watch sports，game shows are the most popular.
    It is good to relax by using the Internet or watching game shows，but we think the best way to relax is through exercise.（4）它有益于身心健康。Exercise such as playing sports is fun，and you can spend time with your friends and family as you play together.And remember， "old habits die hard".So start exercising before it's too late!

（1）

Twenty percent of the students don't exercise at all.

Twenty percent of the students don't exercise at all.

（2）

但我们惊讶的是，90%的人每天都使用互联网。

但我们惊讶的是，90%的人每天都使用互联网。

（3）

虽然很多学生喜欢看体育节目，但游戏节目是最受欢迎的。

虽然很多学生喜欢看体育节目，但游戏节目是最受欢迎的。

（4）

It is good for physical and mental health.

It is good for physical and mental health.