An apple a day英語歌詞：
An apple a day keeps the doctor away
An apple a day keeps the doctor away
An apple a day keeps the doctor away
A-P-P-L-E apple
An apple a day keeps the doctor away
An apple a day keeps the doctor away
An apple a day keeps the doctor away
A-P-P-L-E apple
An apple a day keeps the doctor away
An apple a day keeps the doctor away
An apple a day keeps the doctor away
A-P-P-L-E apple
