zhè / jiàn / xiǎo / shì / wǒ / men / xiān / piē / kāi / bù / tán / jí / zhōng / tǎo / lùn / zhǔ / yào / wèn / tí

这件小事我们先撇开不谈，集中讨论主要问题。

Let us set this minor matter aside and focus on the main issue.