If you can, use a try-catch block.

如果能，那么使用try - catch块。

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PMD flagged this as an empty catch block.

PMD把这标记为空catch块。

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Exception blocks can be combined into a single multi-catch block.

异常块可以组合到单个multi - catch块中。

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In an era of professional football defined by specialization defensive ends who play only on passing downs, running backs who only catch passes, tight ends whose lone job is to block the Patriots under Belichick have bucked conventional wisdom.

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So, ultimately, if Mitch McConnell or John Boehner say, we need to go to catch a plane, I can't have Secret Service block the doorway, right?

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Now that O2 and Vodafone had dropped their threats of legal action to block the roll-out, they would still be playing catch-up, said Mr Howett.

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