risk-free investing

例句：

1. 1.This investment is risk-free, so it's a great choice for those who are new to the stock market.
   这项投资是无风险的，所以对于那些对股票市场不熟悉的人来说是一个很好的选择。
2. 2. The company has been investing in risk-free bonds for years, and its returns have consistently exceeded expectations.
   该公司多年来一直在投资无风险债券，其回报一直超过预期。
3. 3. Investors should be aware that some risk-free investments may not offer the same level of return as other types of investments.
   投资者应该意识到，一些无风险的投资可能不会像其他类型的投资那样提供相同的回报水平。