银行雇佣了一大群图有博士之表的“quants”（译者注：指从事计量金融研究者）对更为复杂的金融模型进行微调。

Banks hired hordes of PhD-wielding “quants” to fine-tune ever more complex risk models.

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然而最近数十年，即便在雨季，雨水也越来越少了。图阿·格雷人尽力维持畜群的规模。

But in recent decades, as less and less rain fell during the wet seasons, Tuareg families struggled to sustain sizable herds.

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但不久后一群公司发现售卖专用软件是一笔有利可图的生意。

But companies soon discovered that selling proprietary software can be a very profitable business.

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This inner cell mass develops into the embryo, which this here shown at a later stage is beginning to be clear that it's becoming an organism that looks like us.

内细胞群发育成为胎儿,这张图这是一个相对晚期的阶段,能越来越清晰地观察到,这团东西开始有个人形了

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