根本没有鬼这种东西！

There's ___no ___such ___thing as ghosts!

我被告知那个产品根本不存在这样的东西。

I was told that ___no ___such ___thing existed for that product.

现实中，根本不存在完美的解决方案。

In reality, there is ___no ___such ___thing as a perfect solution.