The underlined word "remunerated" in the passage means "Many people believe that yellowing and wetness are the greatest enemies of stamps".

文中带下划线的“酬劳”一词的意思是“许多人认为发黄和潮湿是邮票最大的敌人。”

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Hope and fear are the two greatest enemies of speculators.

期冀和恐惧是投机者两个最大的敌人。

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Hope and fear are the two greatest enemies of speculators.

期冀和恐惧是投机者两个最。

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Forbes, used to say that those who waste capital or commit fraud are among the greatest enemies of capitalism.

FORBES: How to Secure Our Skies

Vice President Dan Quayle, "SDI and Its Enemies: The Greatest Obstacles Are Ideological, Not Technical, " Policy Review, Fall 1989, p. 2.

CENTERFORSECURITYPOLICY: The Soviet Wyoming Formula On Start Would Kill SDI

But there's no satisfaction walking back down the tunnel as a gallant loser watching your enemies celebrate one of the greatest days of their lives.

BBC: Kevin Ratcliffe