世界银行的研究人员已经发现，拉美地区从中国的扩张中获得了明显的净收益。

Researchers at the World Bank have found clear net gains for the region from the expansion of China.

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研究人员已经发现，深度睡眠者能阻止外界噪声进入大脑，从而获得无扰状态的睡眠。

Researchers have found that heavy sleepers are able to block outside noise getting to their brains and lead to undisturbed sleep.

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现在，英国的研究人员已经发现母乳喂养可能对幼儿罹患湿疹以及其他过敏疾病无能为力。

Now, researchers in Britain have found that breast-feeding may not protect infants against developing eczema and other allergic diseases.

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