求翻译：Itis important for us to eat our meal at the same time each day .When we feel worrried or excited ,we may not want to eat.A long time ago ,in England, some judges often decided whether a man was telling the truth by giving him some dry bread .If the man could not swallow the bread ,it mean that he wasn't telling the truth .Aman who is worrying something has difficulty in swallowing anything dry ,because he loses his appetite是什么意思？

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