To learn 張清芳 - 天天年輕 chords, your first step should be understanding these chords - A, Bm, A, D, C#m, Bm, D and Bm in sequence. I suggest starting at a calm pace of 42 BPM, and as you gain confidence, approach the song's BPM of 84. Adapt the capo setting considering your vocal range, with reference to the key: A Major.