2. At the end of the song, people meet in the lotus pond.
3. Childhood friends, two small conjectures.
4. Another solution:
It's hard to write on the pen heart (the green word of love is not written, the rest is the heart)
Stop here, stop here-love (obstacle)
Love will be a couple in the future-May (tomorrow is the future, and a couple will be friends in February).
It's hard to sew after ruthlessness-Yue (heart has a heart)
Pomegranate flowers slowly turn into red stars (slowly turning red means little by little).
Cold water with sugar will slowly dissolve-period (slow dissolution means waiting).
Only two people will remain the same-Heaven (two people).
I'll see you one day.