第二大脑，约有一亿神经细胞，比脊髓或外周神经系统都要多，格申说。

The second brain contains some 100 million neurons, more than in either the spinal cord or the peripheral nervous system, Gershon says.

youdao

虽然除了1906年旧金山7.8级大地震外，美国本土还没有发生过比这更强烈的地震；但在印度尼西亚，这只能算是中等强度的了。

Although it was stronger than any earthquake in the continental United States since the Great San Francisco earthquake of 1906 (magnitude 7.8), it was modest by Indonesian standards.

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在美国人口中，外裔占到了13%，比发达国家的平均水平8.4%要高出不少。

The proportion of Americans who are foreign-born, at 13%, is higher than the rich-country average of 8.4%.

youdao

Nothing preoccupies a president more than putting troops and arms away and the president is no different from that.

没有什么事比向外派遣部队和武器,更让总统忧心伤神的了,布什总统也不例外。

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