YOU SAID:

Don't you worry 'bout a thing! I'll...

INTO JAPANESE

心配する ' ことはない!私はよ

BACK INTO ENGLISH

To worry about ' never! I!

INTO JAPANESE

心配する ' ことがない!私！

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To worry about ' is no! I!

INTO JAPANESE

心配する ' がありません!私！

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To worry about ' no! I!

INTO JAPANESE

心配する ' ない!私！

BACK INTO ENGLISH

To worry about ' no! I!