YOU SAID:

This project is a total failure. We should give up

INTO JAPANESE

このプロジェクトは完全に失敗だ。諦めるべきだ

BACK INTO ENGLISH

This project is a complete failure. You should give up.

INTO JAPANESE

このプロジェクトは完全に失敗です。諦めた方がいいです。

BACK INTO ENGLISH

This project is a complete failure. You should give up.