When we are exclusively goal oriented, we view the activity required to achieve the goal as a necessary evil, so we perform it in the most minimal way that we think will be acceptable.

当我们完全以目标为导向时，我们将达到目标所需要进行的活动视作必要之恶，所以我们在可接受的范围内尽可能少地花力气在过程上面。

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As precautionary health measures go, supplements are easy. Compare the two seconds required to swallow a pill with the constant vigilance necessary to exercise and eat right.

在采取预防保健时，与坚持锻炼和正确选择饮食相比，只需要保持必要的警惕，花两秒钟服用补充剂药物，这种方法显得容易多了。

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The broker plug-in component provides the necessary classes required for creating a user plug-in node.

代理插件组件提供了创建用户插件节点所需的一些类。

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For example, suppose that you buy a multi-unit building only to be notified later by your city that the previous owner had not obtained the necessary permits required to convert it from a single-family dwelling.

FORBES: Top 4 Nightmares For Real Estate Investors

Mr. Thompson argued that the tithe was a necessary expense since it was required to hold his church offices.

FORBES: Render Unto Caesar - Mormon Tithe Not A Necessary Expense In IRS Collection Case

Under the legislation, ministers would be required to decide whether a referendum is necessary within two months of a treaty change.

BBC: European Union Bill part 2