Bar codes, familiar to us all as the black and white rectangular mark that enables products in a supermarket to be tracked, represent data using the spacing of parallel lines.

条形码就是我们大家都熟悉的超市中用来跟踪商品的那些黑白色相间的长条标记，它利用这些黑白色平行线的间距来表示数据。

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and, in the early hours of Sunday morning in the Hotel Europe's piano bar,Randi Zuckerberg, the “director of creative and buzz marketing” at Facebook(co-founded by her brother Mark).

（不确定）另外，周日清晨早些时候在欧洲酒店钢琴吧，兰迪组柯博格，Facebook（与其兄长马克联合创立）的“创造性口碑营销经理”高歌了《传教士之子》和《温柔杀手》。

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Of course, nervousness can also generate over-talking. "We have a bar running along the bottom of the screen as you're being recorded to mark the passage of time," Bitting says.

当然了，紧张也可能引起你说话说个不停，Bitting说“我们在屏幕的底部安装了条码计时器，可以记录你用的时间。”

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Mark is incredibly good at keeping the bar very high on new hires.

在招聘时,马克从不降低标准。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

And Mark has been extraordinary, as a leader, in maintaining a very high bar and at times, walking away from people who are receiving outstanding recommendations but either don't fit from a cultural standpoint or they're not going to scale and they'd be the wrong person a year or two from now.

作为Facebook的领导者，马克始终坚持选人标准，从不手软，他经常会放弃一些,得到强有力推荐的应聘者,他们要么是在文化方面不契合,要么是因为，如果公司没打算扩张,那他们在一到两年内,会成为错误选择。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

Derek Young fired wildly over the bar before Mark Ferry was guilty of spurning an even better opening at the other end when he failed to apply the finishing touch to Tade's enticing centre.

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Last year, a couple of veteran reporters having drinks at a bar decided to mark the 20th anniversary of the Siege of Sarajevo with a reunion of war journalists.

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She flew down the runway and glided over the bar for the world mark, a big weight lifted off of her as she fell back into the landing pad.

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