他们播放免费的公益广告。
在当前播放的电视节目中，最近五集仍将免费。
The five most recent episodes of current shows would still be available for free.
以生殖健康免费检查为载体，播放防艾知识光盘。
Reproductive health, free of charge to check as the carrier, CD player AIDS knowledge.
以生殖健康免费检查为载体，播放防艾知识光盘。
Reproductive health, free of charge to check as the carrier, CD player AIDS knowledge.
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