The main drawback of local declarations is that they prevent reuse.

局部声明的主要缺点是它们不能重复使用。

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Listing 2, on the other hand, USES local declarations as much as possible.

另一方面，清单2尽可能地使用了局部声明。

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With Listing 2 (local declarations), it is impossible to reuse the movie element in another context.

在 清单 2中(使用局部声明)，不能在另一个上下文中重复使用 movie 元素。

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These declarations make federal aid available to make sure state and local responders have support they need as they work to save lives and to protect property and public health and safety, as preparations and initial response efforts take place.

WHITEHOUSE: The White House

Overnight, at the requests of the Governors, the President approved major disaster declarations for the states of New Jersey and New York, making additional federal support for state and local efforts available, as well as direct federal assistance to affected individuals in declared counties.

WHITEHOUSE: Readout of the President��s Briefing on Hurricane Sandy