back to back

连续, 紧接, 背靠背

例句与用法：

Our seats on the train were back to back.

我们在火车上的坐位是背靠背的。

Fortunately, I picked winners back to back in the last few races.

我很走运，在最后几场马赛中，接二连三地赌赢了。

His store is back to back with a hotel.

他的店与一家旅馆背靠背。

Stand back to back and let's see who's taller.

背靠背站好，看看谁的个子高。

详细释义：

背靠背地

Stand back to back and we'll see which of you is taller.

背靠背站着, 这样我们就能看出你们俩哪一个高了。