zhè / xiàng / guī / dìng / bù / néng / suí / biàn / kāi / kǒu / zi / fǒu / zé / yǐ / hòu / huì / hěn / nán / guǎn / lǐ

这项规定不能随便开口子，否则以后会很难管理。

This rule cannot be relaxed casually, or it will be difficult to manage things later.