余永定
Yu Yongding
以上为机器翻译结果，长、整句建议使用 人工翻译 。
余永定发现资源分配大概是当今经济发展中最令人沮丧的方面。
Yu Yongding finds the allocation of resources to be perhaps the most frustrating aspect of today's economy.
youdao
去年夏天，余永定先生的妻子分出一些时间来帮一位女清洁工的女儿复习功课。
Last year, Yu's wife spent part of the summer tutoring the daughter of the woman who cleans their building.
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