If you start a local increase of birds, be prepared to do what may be required to eliminate hazards to those you want to befriend.

如果你想在增加当地鸟类数量，请准备好采取必要的措施来消除那些你想与之和谐相处的鸟类所带来的隐患。

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Some guidance from the mentor may be required.

可能需要来自指导者的一些指导。

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With RAID, similar adjustments may be required.

使用RAID，要求做类似的调整。

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People may be required to take it if they apply for jobs with companies or other employers.

VOA: special.2009.01.15

Those completing study programs at foreign medical schools may be required to return to their own country for at least two years after their training ends.

VOA: special.2009.06.02

"If there are adjustments, there may have to be adjustments made in terms of what is required to achieve the mission if it changes,".

VOA: standard.2009.09.23

In some cases you may be required to pay an estimated tax on your gambling winnings.

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Friday's report suggests more economicgrowth may be required for further gains in employment to be sustainable.

WSJ: Job Growth Loses Steam

Written confirmation, such as a letter from the airline acknowledging the reservation, may be required.

CNN: FAA imposes new luggage restrictions