risk return trade-off

例句：

1. 1. The company decided to take a risk and invest in new technology.
   公司决定冒险投资新技术。
2. 2. The decision to take the risk was a trade-off between safety and profitability.
   冒险的决定是在安全性和盈利能力之间做出的权衡。
3. 3. The trade-off between convenience and environmental impact is a complex issue.
   便利性和环境影响之间的权衡是一个复杂的问题。