be on the rack

例句：

1. 1. The suspect was taken off the rack and released after a thorough investigation.
   经过彻底的调查后，嫌疑人被释放了。
2. 2. The police were called to the scene after they received a tip that someone mightbe on the rack.
   警方接到匿名举报称有人可能正遭受拷打。
3. 3.The victim's family was informed of the case when they received a call from the police, who said they had found the perpetrator on the rack.
   受害者的家人在接到警方的电话时得知了案件的进展，警方表示他们已经找到了罪犯。