YOU SAID:

I’m the biggest Swiftie

INTO JAPANESE

私は一番大きなスイフティーです

BACK INTO ENGLISH

I'm the biggest swiftie

INTO JAPANESE

私は一番の俊足です

BACK INTO ENGLISH

I'm the fastest

INTO JAPANESE

私が一番速いです

BACK INTO ENGLISH

i am the fastest

INTO JAPANESE

私が一番速いです

BACK INTO ENGLISH

i am the fastest