Once you sign up, you can exchange messages and alerts with people who live on your block, around the corner, or down the street.

在你注册后，你可以与同一幢楼、街角处或街尾处的人交流消息和发出警告。

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Once you sign up for LinkedIn, the social network monetizes your information, not your time.

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This monthly enrollment feature is in contrast to the other types of pre-tax benefits, like health care flexible spending accounts, which limit your ability to sign-up to just once a year during open enrollment period or when you experience a qualifying life event, such as the birth of a child.

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