2, air, memories, nothingness, tears, two people;

3, free and easy, pure, baba, honey talk, appreciation;

4. Goal, separation, sky, ambiguity, attention;

5, no, endless, domineering, destiny, painless;

6, corner, stillness, age, surrounding environment, mood;

7. North latitude, Yongnian, Wei Chu, Zen Temple and Leng Xiang.