Chacha可以告诉你通过短信息提的问题，它会将答案发送到你的手机上，当然也会附带送你一到两条广告信息。

ChaCha answers questions you ask by text message, and sends the answer and an AD or two back to your phone.

youdao

Isn't it interesting how many messages are embedded in that short advertisement.

这么短的广告片却隐含了这么多的信息,是不是很有意思

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