YOU SAID:

We need to negotiate the given contracts about the supply systems.

INTO JAPANESE

我々 は供給システムに関する特定の契約を交渉する必要があります。

BACK INTO ENGLISH

We will negotiate specific agreements on the supply system.

INTO JAPANESE

私達は供給システムに特定の契約を交渉します。

BACK INTO ENGLISH

We negotiate specific contract in the supply system.

INTO JAPANESE

我々 は、供給システムに特定の契約をネゴシエートします。

BACK INTO ENGLISH

We negotiate specific contract in the supply system.