双语例句原声例句
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If you enter the block more than once during the procedure, each block variable retains its previous value.
如果您在过程的生存期内多次进入该块，则每个块变量会保留它的前一个值。
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puts a In Ruby 1.8, this code prints "42", because the block variable a is actually the same a of the containing scope.
puts a 在Ruby 1.8中，这段代码会打印出“42”, 因为块变量a和所包含域中的a就是一个变量。
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It builds a tabulated list of announcements for use in the announcement block content variable.
它构建一个表格式的公告列表，这将用在公告区块内容变量中。
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Well, this block here on the left that I came counter counter=0 up with arbitrarily sets a variable called counter equal to 0 and then it forever says that counters value 1 and then it changes the counter by 1.
大家看一下左边的这一段代码,其中有一个随便定义的变量,它会一直显示counter的值,每显示一次，counter加。
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