资

例句：

1. 1. We need to invest in the new technology for better productivity.
   我们需要投资新技术以提高生产力。
2. 2. The company has a lot of assets that can be used for development.
   这家公司拥有很多可用于发展的资产。
3. 3. Resources are limited, so we must be careful with our use of them.
   资源有限，我们必须小心使用它们。