zài / tǎo / lùn / hé / xīn / wèn / tí / shí / zhè / xiē / zhī / jié / zhēng / lùn / wú / guān / hóng / zhǐ

在讨论核心问题时，这些枝节争论无关宏旨。

When discussing the main issue, these side arguments are of no consequence.