Unsoundness in a slave, as well as in a horse, detracts materially from his value.

奴隶和马匹的不健康都会大大降低他的价值。

Luke Britton could not make a remark, even on the weather, but Martin Poyser detected in it a taint of that unsoundness and general ignorance which was palpable in all his farming operations.

卢克·布里顿 (Luke Britton) 无法发表评论，即使是在天气方面，但马丁·波伊瑟 (Martin Poyser) 从中发现了他所有农业经营中显而易见的不健全和普遍无知的污点。