18. What would happen if wolves were brought back into the ecological mix?

问题18. 了生态混合而引入狼群，那么会发生什么事？

And bring you back better souvenirs.

也会给你带更好的纪念品。

He would bring books back from his high school library.

他会从高中图书馆带书。

If some go, Silver will bring them back as gentle as sheep.

几个人去，西尔弗带他们的时候，他们会像绵羊一样听话。

One-off solidarity taxes, windfall taxes, wealth taxes, and bring the world back to balance.

一次性的团结税、暴利税、财产税，让世界恢复平衡。

Sales flagged during the recession and the retailer couldn't bring customers back.

在经济衰期间，这家零售商销售额下滑，无法挽顾客。

And you can't bring back the forests that once grew where there is now desert.

您也不能把沙漠中从前完整的森林带。

Bringing back unneeded equipment would have used up precious resources such as fuel.

带这些不再需要的设备意味着对宝贵资源的浪费，例，返程所需的燃料。

You know being here with you brings back a flood of memories.

今天同你们一起，我想起了很多久远的往事。

And the only way to do that is to bring the data back by plane.

唯一的办法就是用飞机把数据带。

Kay never returned and Gerda left home determined to find him and bring back.

凯再也没有，格尔达离开家，决定把凯找。

That brought back a lot of nostalgia and blue, so that was that was good.

还真让人能感觉到怀旧和难过呢，还挺好的。

Her story was all but forgotten until Instagram brought it back to life.

她的故事几乎被人遗忘，直到 Instagram 让它重新焕发生机。

But Armstrong, Aldrin and Michael Collins, the command module pilot, also brought back samples.

但是Armstrong、Aldrin和指挥舱飞行员Michael Collins也带了样本。

This can revive the dead hair cells and bring back your ear health.

这样可以使死亡的毛细胞复活，使耳朵恢复健康。

So what is the significance of bringing these missions back to American soil?

那么现在在美国本土执行这些任务的意义是什么呢？

It brought back the history of technology to a much earlier time.

它将人类技术史的起点推到了更早的时期。

Fill this out and bring it back to me.

资料填后拿给我。

It's easy to recall or bring back that information and remember it.

很容易忆起这些信息，并记住它。

You may worry that you are not qualified to bring the story back.

你可能会担心自己没有能力把故事带。