in peace:

和平地安静,宁静安祥地

I wish we could live in peace.

我希望我们能在和平中生活。

with peace:

与和平

Imagine what could happen with peace.

设想一下,有了和平什么会发生。

The people yearned for peace.

人民渴望和平。

The dove is symbolic of peace.

鸽子是和平的象征。

Peace is now within our grasp.

我们现在和平在望。

It was a threat to world peace.

这是对世界和平的威胁。

The dove is an emblem of peace.

鸽子是和平的象征。