YOU SAID:
Lanah Pheng is the best friend ever!
INTO JAPANESE
Lanah Phengは今までで最高の友達です!
BACK INTO ENGLISH
Lanah Pheng is my best friend ever!
INTO JAPANESE
Lanah Phengは今までで私の親友です!
BACK INTO ENGLISH
Lanah Pheng is my best friend ever!
That didn't even make that much sense in English.