Declare the event in your class and then invoke it in the appropriate areas.

在类别内宣告该事件，然后在适当的区域予以叫用。

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References have been included in appropriate areas of the paper, such as in the Introduction and Discussion.

文献综述应包含在论文相应的部分(如导言、讨论和结论部分)。

youdao

China and the EU welcomed trilateral dialogue between China, EU and Africa, and agreed to explore appropriate areas for cooperation.

中国和欧盟欢迎中国、欧盟和非洲三边对话，同意探讨合作的适当领域。

youdao

"The report also fails to deal adequately with the asymmetrical nature of the conflict or to assign appropriate responsibility to Hamas for its decision to base itself and its military operations in heavily populated areas,".

VOA: standard.2009.09.29

Other crucial evidence includes appropriate zonation of areas for the Biosphere Reserve and a good organisation structure that is both representative and able to deliver an effective management plan for the Biosphere Reserve.

UNESCO: Apply to become a Biosphere Reserve

The commission recommends the areas most appropriate for this purpose are the "preserved" counties and equivalently sized metropolitan districts in England.

BBC: The Jenkins Report: What it says

They can even pinpoint problem areas and take appropriate action before service or profitability levels are compromised.

FORBES: Work Smarter: How Big Data Can Boost Labor Performance