Conversely, inappropriate control and eradication measures are at the root of such endemic situations, which are much more difficult, and infinitely more costly, to keep under control or eradicate.

荷兰在典型的猪瘟发生了一个多月之后才发现，诊断前已经有39头猪被感染。然而，不当的控制和根除措施是造成这类疾病流行的原因，控制和根除它们更困难，成本也高得多。

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Informative speeches from World Health Organization officials helped people to keep their panic under control so they could take sensible precautions.

世界卫生组织官员发表了内容丰富的讲话，帮助人们控制他们的恐慌情绪，以便采取明智的预防措施。

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Not until the war France in 1697 did William III persuade Parliament to create a professional standing army, and Parliaments price for doing so was to keep the army under tight legislative control.

直到1697年的法国战争，威廉三世才说服国会建立一支专业的常备军，而国会这样做的代价是将军队置于严格的立法控制之下。

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He now takes daily medicines to help keep his asthma and allergies under control.

VOA: special.2009.07.28

The job of the superego is to help keep the id under control.

VOA: special.2010.04.13

Johnson says that the Buffalo Soldiers learned to keep their tempers under control, because if they didn't rise above a conflict, they'd be court-martialed and lose their jobs.

VOA: standard.2009.11.25

The prospect of a large rise in oil production from Iraq which has the world's second-largest proven reserves could, eventually, lessen American dependence on the Saudis, especially with no Saddam to keep under control.

ECONOMIST: A new world order | The

Her job is to keep costs under control and keep her shareholders happy.

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The Fed has a dual mandate to keep inflation under control and stabilize employment.

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