盼望我们友谊长存的。

I hope our friendship endures.

他们立誓要友谊长存。

Eg: They vowed eternal friendship.

我们两国是友谊长存的友好邻邦。

B.Our two countries are neighbors whose friendship is of long standing.

我们两国是友谊长存的友好邻邦。

2：Our two countries are neighbors whose friendship is of long standing.

友谊长存，永不结束。

Friendships remains and never can end.

中巴友谊长存！

Long Live Pak-China Friendship !

祝我们的友谊长存.

Here is to our everlasting friendship.