long-dated securities

例句：

1. 1.The company's long-dated securities are expected to be a good investment.
   该公司的长期债券预计是一个很好的投资。
2. 2.Investors should carefully consider the risks associated with long-dated securities before making any decisions.
   投资者在做出任何决定之前，应该仔细考虑与长期债券相关的风险。
3. 3. The long-dated securities market is highly volatile and can be difficult to predict.
   长期债券市场高度波动，难以预测。