在（纪录片）开头，袁的三个孙女回忆了她们祖父的故事，并提到祖父最关心的是她们的英语和数学学习。
In the opening parts, Yuan's three granddaughters recalled stories about their grandfather and said that he mostly cared about their English and math studies.
在土地价格、企业需求和资金支撑三个因素所构成的利益链的作用下，可以刷新世界纪录的摩天大楼计划，就应运而生了。
Under the influence of the profit chains composed of land prices, business needs and financial support, plans for record-breaking skyscrapers come into being.
自1840年起，世界平均预期寿命的最高纪录每三个月刷新一次。
Since 1840 the highest average life expectancy in the world has risen by three months every year.
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