YOU SAID:

We have to build a great wall

INTO JAPANESE

万里の長城をつくる必要があります。

BACK INTO ENGLISH

You must build the great wall of China.

INTO JAPANESE

中国の万里の長城を構築する必要があります。

BACK INTO ENGLISH

You need to build the great wall of China.

INTO JAPANESE

中国の万里の長城を構築する必要があります。

BACK INTO ENGLISH

You need to build the great wall of China.