What are the main differences in academic performance between Shanghai Maritime University undergraduates who have part-time jobs related to their major and those who have unrelated ones?
1. Are you currently enrolled in classes(not on internship or already graduate)? 你是在校生吗 Yes No（End of survey）
2. Do you have a regular study habit(actively studying at least 3 days per week)？有规律自主学习的习惯吗 Yes No
3. Do you currently have a part-time job?最近有做兼职吗 Yes No（End of survey)
4. Is your current part-time job related to your major at Shanghai Maritime University?你做的兼职跟大学所学专业有关吗 Directly related直接相关 Somewhat related有一点相关 Not related at all一点都不相关
5. On average, how many hours per week do you spend on your part-time job?每周平均花几个小时做兼职？ Less than 10 hours 10-15 hours 16-20 hours More than 20
6. What’s your approximate current GPA(or average score out of 100）?你最近的绩点多少 3.5-4.0（85-100） 3.0-3.4（75-84） 2.5-2.9（65-74） Below 2.5(below 65)
7. How often do you feel tired or have difficulty concentrating in class because of your part-time job?你因为做兼职而在上课过程中感到难以集中注意力的频率是多少？ Never Rarely Sometimes Often Always
8. Overall, does your part-time job affect your study time in a positive or negative way?你觉得兼职对你的学习时间造成积极还是消极的影响？ Very positive Somewhat positive No effect Somewhat negative Very negative
9. In what ways(if any) has your part-time job helped you better understand your major or future career?你觉得兼职工作是通过怎样的方式，帮助你更加好地理解自己的专业或未来的职业？
10. What advice would you give to other SMU students about balancing part-time work and academic success?关于平衡兼职工作和学习成绩，你会给其他上海海事大学的学生什么建议？