关于这个问题，可以采用以下方法背诵:1. piano - pi-AN-o (pi sounds like pie, AN sounds like an, and o is the same)
2. guitar - gui-TAR (gui sounds like guy, and TAR sounds like car)
4. trumpet - trum-PET (trum sounds like from, and PET sounds like pet)
5. violin - vi-o-LIN (vi sounds like vie, o sounds like oh, and LIN sounds like Lynn)
7. cello - CEL-lo (CEL sounds like sell, and lo sounds like low)
8. flute - FLUTE (sounds like the word, but emphasize the T sound)
9. harmonica - har-MON-i-ca (har sounds like hard, MON sounds like mon, i sounds like eye, and ca sounds like ka)
