xǔ duō / xiǎo wèn tí / jī jiǔ / bù jiě / zuì hòu / kě néng / zài / yí cì / zhēng zhí / zhōng / jí zhōng / bào fā

许多小问题积久不解，最后可能在一次争执中集中爆发。

Many small problems can accumulate without being resolved and eventually erupt during a single argument.