你怎麼老是丟你的鑰匙

你 niˇ

You, Your

怎麼 zenˇ me˙

(How, How is it, What) How, What, How is it that

老是 laoˇ shiˋ

(Always, Keep) Keep (doing), Always

丟 diu ˉ

Throw, Cast, Fling, Throw away, Drop, Lose, Discard, Reject

你的 niˇ de˙

(Your) Your

鑰匙 yaoˋ shi˙

(Key) Key