That people often experience trouble sleeping in a different bed in unfamiliar surroundings is a phenomenon known as the "first-night" effect.

在不熟悉的环境中，人们经常在陌生的床上睡不着觉，这种现象被称为“初夜”效应。

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To counteract the "supra-additive effect" of speedy or glut eating among children prone to obesity, parents should encourage them to eat slowly and in calm surroundings, the study found.

研究指出，为了避免儿童吃饭过快或过量造成的“超相加效应”，家长应提醒孩子们在进食时细嚼慢咽，并让他们在安静的环境中进食。

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As America's pig, cattle and poultry farms have become bigger and more efficient, so have fears of the effect on their surroundings.

随着美国养猪场，养牛场和家禽养殖场规模的扩大和效率的提高，养殖场对周围环境的影响令人忧心忡忡。

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