nǐ / shuō / de / zhè / ge / lì / zi / hé / wǒ / men / tǎo / lùn / de / wèn / tí / fēng / mǎ / niú / bù / xiāng / jí

你说的这个例子和我们讨论的问题风马牛不相及。

The example you gave is completely unrelated to the issue we are discussing.