zhíbōjiān kǒutóu shuō de yōuhuì zèngpǐn hé fāhuò shíjiān zuìhǎo jiétú huò lùpíng liúzhèng

直播间口头说的优惠、赠品和发货时间，最好截图或录屏留证。

It is best to take screenshots or screen recordings as evidence for verbal discounts, gifts, and shipping times promised in live broadcast rooms.