cage work

例句：

1. 1. The prisoners were forced to perform cage work in the mines.
   囚犯被迫在矿井里做笼中工作。
2. 2.The cage work was dangerous and required a lot of physical strength.
   笼中工作危险且需要大量的体力。
3. 3. The workers were paid for their cage work, but they often complained about the conditions.
   工人为他们的笼中工作支付报酬，但他们经常抱怨条件。