lost working hours unaccountable to workers

例句：

1. 1. The lost key was found under the sofa.
   丢失的钥匙被找到在沙发下面。
2. 2. She lost her job and had to start all over again.
   她丢了工作，不得不重新开始。
3. 3. The lost treasure was never found by the explorers.
   失落的宝藏从未被探险家发现。