YOU SAID:

One thumb, one thumb, drumming on a drum.

INTO JAPANESE

親指一本、親指一本でドラムを叩きます。

BACK INTO ENGLISH

I play the drums with one thumb, one thumb.

INTO JAPANESE

私は片方の親指でドラムを演奏します。片方の親指です。

BACK INTO ENGLISH

I play the drums with one thumb, one thumb.