We firmly believe that our just cause will succeed.

我们坚信我们的正义事业必定胜利。

《新英汉大辞典》

And the message that we send in the midst of these storms must be clear: that our cause is just, our resolve unwavering.

今天我在风暴中心传递的信息应当是清晰的：那就是我们的事业是正义的，我们的决心是不可动摇的。

youdao

But it is a just and necessary cause that our generation, the bicentennial generation, can realistically assume.

但这是我们这一代人(两百周年世代)在现实上可以承担之正义且必要的理想目标。

youdao

Our goal is focused, our cause is just, and our coalition is strong.

WHITEHOUSE: President Obama��s Statement on Libya

And the message that we send in the midst of these storms must be clear: that our cause is just, our resolve unwavering.

WHITEHOUSE: President Obama on the Way Forward in Afghanistan and Pakistan | The White House

We know our cause is just.

WHITEHOUSE: Congressional Black Caucus Foundation Phoenix Awards Dinner | The White House