YOU SAID:
Tristan is funny boy but he has Cancer
INTO JAPANESE
トリスタンは変な少年が、彼は癌を持っています。
BACK INTO ENGLISH
Tristan is a strange boy, he has cancer.
INTO JAPANESE
トリスタンは奇妙な少年、彼は癌を持っています。
BACK INTO ENGLISH
Tristan is a strange boy, he has cancer.
That didn't even make that much sense in English.