It is a needle in a haystack.

就是大海捞针。

youdao

To look for a needle in a haystack.

草垛里找针（大海捞针）。

youdao

We're looking for a needle in a haystack here.

这就像在干草垛里找一根针。

youdao

It's like trying to find a needle in a haystack.

这就像是大海捞针一样难。

youdao

It's like trying to find a needle in a haystack.

这就像是大海捞针一样难。

youdao