commercial advertisers masquerading as private individuals以普通百姓姿态出现的商业广告人员The return - on - investment ( ROI ) of marketing spendings will become increasingly important for advertisers.对广告主来说,在投资报酬率 ( ROI ) 的市场营销开支将变得越来越...
She flicked a crumb off the corner of her mouth.她擦掉嘴角的面包屑。At last Andrew gave them a crumb of information.最后，安德鲁向他们透露了一点信息。Let's say you're a crumb.就算你是个窝囊废....