Brennan - who is leading a White House investigation into the incident told ABC's This Week there were bits and pieces of information about the suspect, but no definitive evidence.

VOA: standard.2010.01.03

And now that you have patterns of bits after bits after bits, and if you chunk them up into say, eight-unit quantities, now can you start storing words and sentences, and paragraphs.

你现在按照一定模式一位一位的进行排列，如果你组成块，8位一个单位，这时候我们就可以存储字和句子以及段落。

哈佛公开课 - 计算机科学课程节选

And they close off the square and just allow the public into certain bits of it

那时，他们会封闭广场，只允许公众去特定的区域，

关于莱斯特广场 - SpeakingMax英语口语达人