由于你的馊主意，我们跑了不少冤枉路。

We went the long way, thanks to your rotten idea.

多亏了你的馊主意，害的我们跑了不少冤枉路。（反面意思）

Thanks to your rotten idea , we went the long way .

在驶往波士顿的途中，我们迷了路，多走了好几英里的冤枉路。

While driving to Boston, we got lost and drove many miles out of our way.

虽然兜兜转转走了很多冤枉路，我终于来到瀑布，我觉得好难过，因为我始终觉得，站在这儿的应该有两个人。

I lose my way and wander around for a while, but I finally reach iguazu, I feel very sad, I feel like there should be two of us standing here.