And what better way to check than by making you solve a few simple math problems after you click send to verify you're in the right state of mind?

而要确认你发邮件时是否清醒，没有什么办法比几个简单的数学题更有效了。

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Click Send and check out the output.

单击Send，然后查看输出。

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Click Send to invoke the message flow.

单击Send调用消息流。

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In September, Facebook rolled out Facebook Gifts, which enable people to click to send a gift to a friend on their birthday.

FORBES: Move up http://i.forbesimg.com t Move down

Naturally then, Facebook would want people to be able to click to send a text message or phone call without leaving to a rival service.

FORBES: Facebook Adds Voice Messages, Tests VoIP Calls

Click "Send and email" and also decide if you want to play a sound, I found this is handy, sometimes I'm home and when I hear the click I know a picture was taken, hopefully I had clothes on.

ENGADGET: pt's How-to Fridays: Turn your PC in to an automatic "moblog" picture posting machine!