How do I go about renewing my passport?

我该如何去续签护照？

Renewing the security alliance is a must.

重建安全同盟是必须的。

tonight they would work on renewing their promises.

今晚，那些诺言将在他们的见证下重获新生。

Also, cities are organic, they are constantly changing and renewing themselves.

另外，城市是有机体，它们不断改变和更新着自己。

Interactions among ash particles seem to be constantly renewing the charge.

其中粒子的碰撞不断产生新的电荷。