On this day, a line of 100 people waiting to turn in their cans snakes down the block.

VOA: standard.2010.02.23

You can say if this is true, then go and do the following pieces of code or puzzle pieces that are inside this part of the block, else go ahead and do these that are down here.

你可以说如果条件成立，执行下面的代码段,或板块中的拼图，否则跳过去执行这下面的语句。

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Neiman Marcus is actually down the block, so there is a lot of competition between the stores.

内曼•马库斯百货公司就在隔壁，所以商店间竞争很是激烈。

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It is a modest apartment in a run-down block.

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Not for the dozens of people who queue up in lines snaking down the block!

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Halfway down this block, he reappears at the other end, coming deliberately toward me.

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