这对夫妇正在优雅地跳舞。

The ___couple is dancing gracefully.

我买了一些苹果。

I bought a ___couple of apples.

我们需要把这两个箱子用绳子绑在一起。

We need to ___couple these two boxes together with a rope.

我只需要再等几分钟。

I just need to wait a ___couple more minutes.