YOU SAID:
doug is the boy in striped pajamas
INTO JAPANESE
ダグはストライプパジャマの少年です
BACK INTO ENGLISH
Doug is a boy with striped pajamas
INTO JAPANESE
ダグはストライプパジャマの男の子です
BACK INTO ENGLISH
Doug is a boy with striped pajamas
That didn't even make that much sense in English.