Dear sir/madam:
Hello! Thank you very much for taking the time out of your busy schedule to fill out this questionnaire. This questionnaire is conducted anonymously, and the results are only for academic research purposes. Any personal or organizational information will be strictly confidential. Please answer based on your personal experience. There is no right or wrong answer, good or bad. Please fill it out completely in order to obtain effective results. Sincerely thank you for your support. Wishing you a pleasant work, good health, and a happy family!