YOU SAID:
We need to build a wall and it has to be built quickly
INTO JAPANESE
壁を構築する必要があり、迅速に構築する必要があります
BACK INTO ENGLISH
Need to build walls, need to build quickly
INTO JAPANESE
壁を構築する必要がある、迅速に構築する必要がある
BACK INTO ENGLISH
Need to build walls, need to build quickly
You've done this before, haven't you.