When people feel lonely, are grieving the loss of a loved one, or are struggling to make ends meet, their bodies go into threat mode.

当人们感到孤独，为失去所爱的人而悲伤，或为维持生计而挣扎时，他们的身体就会进入威胁状态。

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When you go to university, your parents won't feel lonely.

当你上大学的时候，你的父母不会感到孤独。

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When you are in your school dining hall during lunchtime, you may feel lonely unless you can find someone to have lunch with.

当你在学校食堂吃午饭的时候，你可能会感到孤独，除非你能找到一个人一起吃午饭。

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But when you withdraw into yourself you start to feel lonely, upset, ashamed.

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