计划最多在20分钟不超过10个幻灯片，和使用图片和图表，没有要点，贝里说。
Plan on 20 minutes maximum with no more than 10 slides, and use pictures and diagrams, not bullet points, Berry says.
韦尔坎贝里说：“他们真的很努力促进向他们的选区和人民提供安全饮用水和卫生设施。”
"They are really really mobilized in trying to provide access to water and sanitation to their constituencies, to their people," she said.
贝里说“选择一个投资者应该像你选择配偶一样小心，”“寻找投资者将要有良好长期的合作关系。”
"You should choose an investor as carefully as you choose a spouse," Berry says. "Look for investors who will be good long-term partners."
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