The only rule for defining a filter is that it must let events of the desired kind pass and block all others.

定义筛选器的唯一规则在于，它必须允许所需类型的事件通过并阻止所有其他事件。

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Any caller that attempted to pass a task to a pool thread would find the pool empty, and its thread would block while it waited for an available pool thread.

试图向池线程传递任务的调用者都会发现池为空，在调用者等待一个可用的池线程时，它的线程将阻塞。

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When I pass the code block created by passing my target number as a parameter, Scala curries up a new function.

当我传递代码块(将目标数字作为参数传递)时，Scala创建了一个新的函数。

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Agbonlahor drilled his shot into the side netting via the fingertips of Wiese after a fine pass by midfielder Michael Carrick, then the keeper did well to block a dipping free-kick by left-winger Downing.

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After George grabbed the rebound off of Hibbert's block, Stephenson took a pass from West and scored on a layup to tie the score at 92 with 4:51 left in the game.

WSJ: Anthony blocked in 4th as Knicks knocked out

It can be set for a number of different games - with names such as Block It, Pass and Receive, and On the Spot - designed to hone different aspects of a player's skills.

BBC: Kevin Keegan launches football training systems