Cures and preventions: Factor the casting code out into separate methods for each class.

治疗和预防措施：把类型强制转换代码分解到每个类的单独方法中去。

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Rob Marshall has sent out a request to casting agents in Los Angeles insisting only those with natural curves should apply for roles.

罗伯马歇要求洛杉矶代理人只挑选那些拥有自然曲线美身材的演员来饰演电影中的角色。

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The market rout is rapidly wiping out vast amounts of wealth, casting a pall over households and businesses.

股市重挫正迅速将大量财富席卷一空，给家庭和企业蒙上阴影。

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On a warm summer day, when he usually would not be fishing - and on a part of the Illinois River where commercial fishing is normally illegal - Isaak and his fellow fisherman are casting their nets to drive the Asian Carp out of the water.

VOA: standard.2010.07.19

In many ways, this young Japanese-American man is a hero straight out of central casting: besides being bright and well-spoken, he dresses and looks - like he belongs on the cover of G.

NPR: War Critic Watada Faces Court Martial

So the bottom-fishers are out in force -- checking their gear, if not yet actually casting.

FORBES: Here come the bottom-fishers

As with its little brother, though, the flash was borderline useless -- washing out anything in the foreground and casting the background into almost complete darkness.

ENGADGET: Samsung Focus S review Mobile