To a culture which has come to take instantaneous communication for granted, as part of the very structure of civilized life, this "time barrier" may have a profound psychological impact.

对于一个将即时通讯视为文明生活结构一部分的文化来说，这种“时间障碍”可能会产生深远的心理影响。

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Counselors also can advise you on problems you may have with a teacher, such as communication difficulties or questions over grades.

对于一些问题辅导员也能给你建议，你也许会有一个老师，例如交流障碍，或分数的问题上。

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Communication may be the single most important skill of a manager.

沟通也许是经理人的一项最重要的单一技能。

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While clarity and brevity may have become a lost art, understanding the importance of clear, lucid, and straight-forward communication is nonetheless critical to your success as a leader.

FORBES: The Facts Ma'am - Just The Facts

The truth is that although it may have started out simply as a social networking site, it is now more than that - a crucial communication tool that almost anyone can use to get their voice heard.

BBC: African Viewpoint: Which leaders are Twitter savvy?