这本参考书由美国文学家诺亚·韦伯斯特于1783年首次出版，在整个19世纪一直是美国的畅销书。

First published in 1783, this reference book by the American man of letters Noah Webster remained a bestseller in the U.S. throughout the 19th century.

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考古学家们和其他学者已经开始期待布隆伯斯洞穴的意外。

Archaeologists and other scholars have come to expect the unexpected from Blombos Cave.

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好消息是，如果科学家们是对的，那诸如多发性硬化症的疾病并非是遗传决定的，而混合了遗传和环境的双重作用，埃伯斯说。

The good news is that – if the scientists are right – diseases such as MS are not genetically predetermined but a mixture of nature and nurture, says Ebers.

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