您要查找的是不是：
- 要有人整晚坐在墓地上听铃声，这叫graveyard shift（"墓地班"，也就是现在的"半夜或凌晨2时开的夜班") Someone would have to sit out in the graveyard all night (the " graveyard shift") to listen for the bell.
- 要有人整晚坐在墓地上听铃声，这叫graveyard shift("墓地班"，也就是现在的"半夜或凌晨2时开的夜班") Someone would have to sit out in the graveyard all night (the " graveyard shift") to listen for the bell
