用英文地址格式书写：南滨河东路54号401室（滨河路分为南滨河路和北滨河路）

Room/Apartment 401
54 South Bank Road East

Room 401, No.54, Southern Binhe East Road
不过一般应该这样：
Room 401, No.54, Nan Binhe Dong Road

54-401 E.South Bank River

NanBinhe East Street
No.54 401Room

room 401,No.54, Eastern Road of Southern Binhe River Section
内容理解是这样翻的，不过简写一下应该可以，
room 401,No.54, Eastern/East Southern Binhe Road