YOU SAID:
when in rome do as the roman
INTO JAPANESE
ローマにいるときはローマ人のように
BACK INTO ENGLISH
Like the Romans when in Rome
INTO JAPANESE
ローマにいるときのローマ人のように
BACK INTO ENGLISH
Like the Romans when they were in Rome
INTO JAPANESE
彼らがローマにいたときのローマ人のように
BACK INTO ENGLISH
Like the Romans when they were in Rome
That didn't even make that much sense in English.