Williams realized twitter 's potential and entrusted biz with the micro-blogging site as a side project .
威廉姆斯意识到了twitter的潜力并委托比兹打理当时作为编外计划的微博客网站。
The government 's annual call for warmer offices and short-sleeved ' cool biz ' work attire has been upped this year to the even more casual ' super cool biz ' , encouraging workers to wear polo-shirts , t-shirts and even jeans to the office .
