Bill Gates
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More than 670,000 children die from pneumonia every year. Inventprise is working to change that. #WorldPneumoniaDay https://t.co/b84FmxsOxA
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More than 670,000 children die from pneumonia every year. Inventprise is working to change that. #WorldPneumoniaDay https://t.co/b84FmxsOxA
没有翻译
请帮助翻译为中文（简体）吧。