yǒurén yǒu jìkǒu, yùsuàn huò shíjiān ānpái, děng rén qí le zài diǎn gèng wěn

有人有忌口、预算或时间安排，等人齐了再点更稳。

Some people have dietary restrictions, budget limits, or tight schedules, so it is safer to wait until everyone arrives before ordering.