Whether seen from a management, analytical, algorithmic, or user perspective, the ability to track social usage presents many opportunities for new kinds of software applications.

不管是从管理、分析、算法或是用户角度来看，能够跟踪社交使用信息给新的软件应用带来了许多机会。

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Politeness refers to the consideration for others, tact, and observance of accepted social usage.

礼貌指的是为他人着想、老练、遵守被接受的社会规范。

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Unlike other major sports leagues where athletes are under strict guidelines limiting their social media usage on game days, NASCAR has very loose race day social media guidelines which allow fans to interact with drivers minutes before they get into a car.

FORBES: NASCAR's Innovative Social Media Approach Leads to Significant Growth in Fan Base

Social media usage among these younger shoppers rose 5 hours per week over 2011.

FORBES: Sorry, Kim Kardashian, Wal-Mart is More Popular Among the Facebook, Twitter Crowd

But now everyone with a Twitter feed is a town crier: Social media usage has surged since the last summer games.

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