YOU SAID:
"How long do you plan to stay in Japan?"
INTO JAPANESE
「日本にどれくらい滞在する予定ですか？」
BACK INTO ENGLISH
"How long do you plan to stay in Japan?"
INTO JAPANESE
「日本にどれくらい滞在する予定ですか？」
BACK INTO ENGLISH
"How long do you plan to stay in Japan?"
That didn't even make that much sense in English.
