The world is cold, but people walk cold.
2.
She is just an audience in the theater. At the end of the play, people leave for tea.
3.
The familiar is strange, and the strange is gone. People in love, people go far away from tea.
4.
People leave tea cool with the wind, things are regrettable, the world is cold and warm, and the world is cold and warm.
5.
People who leave are passers-by, so I don't care. As the saying goes, people leave tea cool, and the song ends.