YOU SAID:
Hello my good old chap
INTO JAPANESE
こんにちは、私の古き良きチャップ
BACK INTO ENGLISH
hello my good old chap
INTO JAPANESE
こんにちは、私の古き良きチャプター
BACK INTO ENGLISH
hello my good old chapter
INTO JAPANESE
こんにちは私の古き良き章
BACK INTO ENGLISH
hello my good old chapter
That didn't even make that much sense in English.