1. Loneliness category: proud frost fighting snow, flying snow in Yun Qi, fireflies reflecting snow, drinking the bright moon alone, gathering snow in the middle of the month, blooming in the morning and evening, looking at the hidden moon, combing clouds and sweeping the moon.

2. Memories: I can't bear to look back and learn from the old habits.

3, thinking class: inexplicable, not this picture, long-term, tired, incredible, exhausted, hurriedly used up.

4, missing class: eternal, indelible, spring dew and autumn frost, spring trees and dusk clouds, if the inch is cloudy, see things and think about people.

5. Ideal category: lofty sentiments, lofty aspirations and great wishes.

6, comprehension class: big dreams wake up at first, realize, and forget the words triumphantly.