最近几年越来越多的大学生加入打工的队伍，请你结合下表，就这一现象写一篇短文。 注意： 1．词数：100左右。2．参考词汇： 调查survey; 家庭教师tutor; 学费tuition; 经济地economically; 视野outlookAccording to a recent survey，about 25 percent of college students have a part-time job．During summer vacation，this figure will increase to 72 percent．College students are working as tutors，waiters or salesmen． Why do they want part-time jobs？First，they want to earn money to help cover the increasingly higher college tuition．Second，they hope to be economically independent and buy whatever they want． By doing part-time jobs，college students can gain some society experience and broaden their outlook．What’s more，part-time jobs can provide them with a valuable chance/opportunity to know the outside world．