谁能用英语帮我写在学习方面的三个烦心事以及三个烦心事的解决办法

1. Bad memory
Solution: study in the morning when you have a fresh mind. Revise the material frequently.
2. cannot concentrate
Solution: Take a break every 30 minutes, listen to music, drink some tea in the break. But while studying, try to stay in a quiet place away from any distraction.
3. do not understand
Solution: do not worry! Read notes and textbook, search online for similar problems, or go to your lecturer.