gilt-edged bonds

例句：

1. 1. The government issued gilt-edged bonds to raise funds for the construction project.
   政府发行金边债券以筹集建设资金。
2. 2.These gilt-edged bonds are considered safe investments due to their high credit rating.
   这些金边债券由于其高信用评级被视为安全的投资。
3. 3. Investors are always looking for the best gilt-edged bonds to maximize their returns.
   投资者总是在寻找最好的金边债券以最大化他们的回报。