她在国际研讨会上呈现了研究成果。

She ___presented the research results at the international symposium.

通过向利益相关者展示他们的结论，他们确保了透明度。

By ___presenting their conclusions to the stakeholders, they ensured transparency.

委员会要求你以书面形式提交你的提案。

The committee requires you to ___present your proposal in writing.