有用性

例句：

1. 1.The new software has greatly increased our workplace's efficiency.
   新软件极大地提高了我们的工作效率。
2. 2. This product is highly useful for those who need to manage large amounts of data.
   这款产品对于需要管理大量数据的用户来说非常有用。
3. 3. The company's decision to invest in technology was a wise choice that will increase its overall usefulness.
   公司决定投资于技术是一个明智的选择，这将增加其整体的效用。