英语听力精选进阶版 15229

时间：2019-07-18 06:13:37

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InBiz: Growing Old: 05 Apr 12

Thu, 5 Apr 12

As Baby Boomers start turning 65, many countries are quite suddenly growing old. The trend means big changes for the economy, healthcare, social life … and a challenge to the assumptions¹ by which we have lived life for the past two centuries. Peter Day explains why. Producer: Sandra Kanthal Editor: Stephen Chilcott

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1 assumptions
假定，臆断( assumption的名词复数 )；（责任的）承担；（他人债务的）承继； [the A-][基督教]1)。圣母升天
参考例句：
Their reasoning was based on a set of unstated assumptions. 他们的推理是以一系列未说明的假定为基础的。 Your argument is based on a set of questionable assumptions. 你的论证建立在一套有问题的假设上。

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