上千的退休人员被劝说抵押他们的房子去投资投机性的债券。
Thousands of retirees were persuaded to mortgage their homes to invest in speculative bonds.
投资者寻求的是债券的安全性，丧失了对股票的兴趣。
Investors seek the safety of bonds and lose their taste for equities.
此类债券缺乏显著的投资性，事实上，具有若干投机性质。
Such bonds lack outstanding investment characteristics and in fact have speculative characteristics as well.
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