On the backend, the data model is coupled with the property broker to broadcast changes to values in the data model and to listen for changes imposed from other component views.

在后端，数据模型与属性代理连接起来，以将更改传递给数据模型中的值，并监听来自其他组件视图的更改。

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White southerners bitterly opposed the changes imposed on them from outside, but were powerless to prevent them.

南部白人对外部强加的改变很反感，但又无力抵抗。

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The intermittent changes the choreographer imposed never altered its length.

编舞偶尔会做出些调整，从来不会改变它的演出长度。

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U.S. regulators, safety advocates and the industry are now debating whether safety changes imposed after the disaster have made the nation's 65 nuclear plants safer.

NPR: Nuclear Chief: US Plants Safer After Japan Crisis

Accountability, particularly as measured by student test scores, has brought sweeping changes to education and promises more, but many teachers feel the changes are imposed with scant input from classroom-level educators.

FORBES: Teachers Among the Most Popular Groups in America

They develop a keen sensitivity to marketplace changes, either imposed on them by competition or via government action (or inaction, as is often the case), and they respond with moves that will better position their company.

FORBES: For Entrepreneurs, California's Tax Code Becomes The Roach Motel