他们戴着护身符以驱邪。

They wore the charm as a protection against evil spirits.

《牛津词典》

卡耐基大学的心理学教授谢尔登·科恩指出：“拥抱保护身处压力之下的人，免受更大的患感冒的风险，而这种风险通常与压力相关。”

"Hugging protects people who are under stress from the increased risk for colds that's usually associated with stress," notes Sheldon Cohen, a professor of psychology at Carnegie.

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我被深深地触动了。这是他的护身符。

I was touched, but it was his talisman to cherish.

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