Here are 11 encouraging sentences for 2022 graduate students preparing for the postgraduate entrance exam in English:

1、"Persist in your studies, and success will be within reach."

2、"Every effort you put in today will pay off in the future."

3、"Your potential is limitless. Believe in yourself and never give up."

4、"The journey to success is not always smooth, but your dedication will lead you there."

5、"Hard work is the key to success. Keep pushing forward with your studies."

6、"Study hard, learn well, and make a difference in the world."

7、"Use this opportunity to expand your horizons and make your dreams a reality."

8、"Succeeding is a result of effort, patience, and hard work."

9、"Study is like an athlete's training; you can't see results immediately, but consistent effort yields big wins."

10、"Remain positive, motivated, and always learning new things, as knowledge is your most valuable asset."

11、"Just like an endless marathon, every step you take towards your goal brings you closer to success."

These short sentences are all about hard work, perseverance, and never giving up. With a positive attitude and hard work, you can achieve your goals and succeed in your studies. Best of luck for your exam!