要被麦当劳活动笑死了，居然用4杯可乐就想活跃留存用户，这活动预算也太低了吧，淘宝直通车一个点击还起码3块钱！4杯可乐我看你成本都没有3块钱
QOTO: Question Others to Teach Ourselves An inclusive, Academic Freedom, instance All cultures welcome. Hate speech and harassment strictly forbidden.
