However, a number of stores have recorded poor overall sales by volume and the ongoing confusions due to the staff taking AD hoc absences will further worsen the situation.

然而，一些商店的整体销量记录已经很惨淡，又由于员工的临时缺席将持续混乱的情况进一步恶化。

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But the total online ad market still accounts for only a small percentage of overall ad expenditures.

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Mobile ad growth might be an issue, since mobile ads constituted 23% of overall ad revenues, a little shy of forecasts.

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Product placement can be done after filming and content owners will be able to sell placement in every market, probably to different clients, for a potentially more lucrative overall take of ad sales.

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