Old Liu knew everything that happened within a four block radius and was the best source of information in the neighborhood.

老刘知道四个街区以内的一切事情，他是街坊邻居最佳的信息来源。

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The ubiquitous Tetris is a puzzle game in which players manipulate a random sequence of falling, four-block tetrominos to create a horizontal line of blocks without gaps.

几乎无处不在的俄罗斯方块是款益智游戏，玩家操纵一系列不断下落，随机生成的四格拼板，来创建一条没有空缺的水平方块序列。

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It's just a little block of memory in RAM, you know, that represents four bytes, 32-bits and the Number Two is currently in it.

它只是一小块内存块，它表示4个字节，32位,那个数字2就存储在里面。

哈佛公开课 - 计算机科学课程节选

The company has created a multi-facility campus within a four-block area with its headquarters as the anchor.

FORBES: Big Growth Puts OtterBox On The Map

At any moment, a barrage of emails, messages, must-read articles, chart submissions, etc. could upset my otherwise productive day, which was already unreasonably dissected into fifteen minute increments to account for my wide variety of responsibilities and interests, while still leaving that one magical four hour block of time in the afternoon untouched.

FORBES: Why Benjamin Franklin Was More Productive Than I Am

Or maybe we should just start running a four-hour block of commercials with little snippets of football in between.

FORBES: Thoughts on Football and the Super Bowl