"The weather is changing" is a song sung by Teresa Teng, not a poem. This song is one of Teresa Teng's representative works, composed by Jonathan Lee, and first published in 1985.
The song "People are Changing in the Sky" expresses the theme of impermanence and changeable fate with concise and lively melody and affectionate lyrics, and has become one of Teresa Teng's immortal classics, and is also well known and loved by the audience.