我需要一根针把这个纽扣缝回去。

I need a needle to sew this button back on.

我需要一根针和线来缝这个纽扣。

I need a needle and thread to sew this button.

在干草堆里找到一根针是不可能的。

Finding a needle in a haystack is impossible.

我需要一根针和一些线来缝补这条裤子。

I need a needle and some thread to sew these pants.

但是你怎么能把一大块铁变成一根针呢?

But how can you make a large piece of iron into a needle?

这儿有一根针和一条线。

Here are a needle and a thread.

一根针在干草堆里会很突出的.

Reid: A needle would stand out in a haystack.

如同在稻草堆里找一根针（大海捞针）

Like looking for a needle in a haystack

它可以被应用到一根针、一个球那样的场所中。

It can be used in lieu of a needle and ball.

城市刚刚尘埃落定，好像在等待一根针的坠落。

City just like the dust settles, waiting for a needle in the fall.