They let loose two immense bloodhounds at night, which all last night were yelling and howling at the moon. 威廉·梅克比斯·萨克雷.名利场.
The South, prior to the rebellion, kept bloodhounds to pursue runaway slaves who took refuge in the neighboring swamps, and also to hunt convicts. 尤利西斯·格兰特.U．S．格兰特的个人回忆录.