However, I admit that we had to grease someone's palm. 然而,我承认我们需要收买某人(greasesomeone'spalm)。
Black bears are one of the economically valuable medicinal animals, their bones, meat, palm, grease, blood, brains can be used as medicine. 黑熊是具有重要经济价值的药用动物之一,它们的骨头、肉、掌、脂、血、脑髓都可以入药,但其中价值最高的是熊胆。