近年来，中学生打零工变得越来越普遍。请你就这一现象结合下表，写一篇英语短文。
【写作内容】
现象
根据调查，大约有25%的中学生打零工；
在暑假，这一数字将增加到72%；
他们大多数做家教、服务员、销售员。
原因
想赚钱支付部分的学费；
想经济上独立，买自己想买的东西。
意义
能获得工作经验，拓宽视野；
能给中学生提供了解外部世界的机会。
【写作要求】
1、只能用5个句子表达全部的内容。
2、文中不能出现真实姓名和学校名称。
3、参考词汇：家教tutors 经济上的economically
According to a recent survey, about 25% of the high school students who do part-time jobs work as tutors, waiters or salesmen. Besides, this figure will increase to 75% on the summer vacation. Why they want part-time jobs is that they want to earn some money to help pay part of the high school tuition and that they hope to be economically independent and buy what they need. By doing part-time jobs, high school students can gain some work experience and broaden their outlooks. They can also get valuable chances to know about the outside world at the same time.
网友回答
(答案→)According to a recent survey, about 25% of the high school students who do part-time jobs work as tutors, waiters or salesmen. Besides, this figure will increase to 75% on the summer vacation. Why they want part-time jobs is that they want to earn some money to help pay part of the high school tuition and that they hope to be economically independent and buy what they need. By doing part-time jobs, high school students can gain some work experience and broaden their outlooks. They can also get valuable chances to know about the outside world at the same time.
解析：考查提纲作文：考生首先要仔细审题，包括以下几个方面：（1）层次结构，（2）句子的时态（3）内容要点。尤其是内容要点要把握准确到位，这是提纲作文，要点需要考生拿捏准确以及正确，考生要注意尽可能使句子的表达形式多样化，适当的使用一些高级句式和高级词汇，以提高书面表达的档次和可读性。因为只能使用5个句子表达全部的内容。又要包括所有的要点，考生要多使用复杂句，一句话中多包含些信息。
【亮点说明】According to a recent survey, about 25% of the high school students who do part-time jobs work as tutors, waiters or salesmen. Besides, this figure will increase to 75% on the summer vacation. 这句话用的是定语从句，Why they want part-time jobs is that they want to earn some money to help pay part of the high school tuition and that they hope to be economically independent and buy what they need. 这句话用了主语从句和两个表语从句， They can also get valuable chances to know about the outside world at the same time.这句话用了不定式做定语。