diàn huà jié shù qián, fù shù xià yī bù: shén me shí hòu, zài nǎ lǐ, dài shén me, shuí lián xì shuí电话结束前,复述下一步:什么时候、在哪里、带什么、谁联系谁。Before the call ends, repeat the next steps: when, where, what to bring, and who contacts whom.