YOU SAID:
you must build additional pylons
INTO JAPANESE
あなたは追加のパイロンを造らなければなりません
BACK INTO ENGLISH
You must build an additional pylon
INTO JAPANESE
追加のパイロンを建てる必要があります
BACK INTO ENGLISH
We need to build an additional pylon
INTO JAPANESE
追加のパイロンを建てる必要があります
BACK INTO ENGLISH
We need to build an additional pylon
You've done this before, haven't you.