shuō qīng A kǒu B kǒu shāngchǎng ménkǒu huò mǒu gè diàn pángbiān cái shì zhēnzhèng néng zhǎodào rén de jíhé diǎn

说清 A 口、B 口、商场门口或某个店旁边，才是真正能找到人的集合点。

Clearly stating Gate A, Gate B, the mall entrance, or next to a certain store is a meeting point where people can actually be found