wasted neutron

例句：

1. 1.The company's resources were wasted on a project that didn't deliver results.
   公司的资源在一项没有成果的项目上被浪费了。
2. 2. He spent his entire life trying to find the key to unlock the door, but it was all for nothing.
   他一生都在试图找到打开门的钥匙，但一切都是徒劳的。
3. 3.The money was wasted on unnecessary expenses.
   这笔钱被浪费在不必要的开支上。