zhòngyào juécèrén méi tīng dào kāitóu hòumiàn kěnéng yìzhí zhuīwèn nǐ yǐjīng jiǎng guò de bèijǐng

重要决策人没听到开头，后面可能一直追问你已经讲过的背景。

If key decision-makers miss the beginning, they might keep asking about the background you have already covered.