The average preschooler sees about three ads a day, according to the findings. Teenagers see about five per day.
根据该研究的发现，学前儿童平均一日看到大约3则广告，十多岁儿童看到大约5则。
The average preschooler sees about three ads a day, according to the findings. Teenagers see about five per day.
根据该研究的发现，学前儿童平均一日看到大约3则广告，十多岁儿童看到大约5则。
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