Translation of "Pact" in Japanese

We made a pact that we wouldn't abandon one another.

我々は互いに相手を見捨てないと約束した。

The EC countries are working out a new security pact.

ＥＣ諸国は新たな安全保障条約を検討中です。

They still attacked us, despite clearly agreeing to sign the non-agression pact.

不可侵条約を結びながら、攻撃してくるとは。