减损 jiǎnsǔn
[decrease] 减去一部分
减损效益
减少。 《史记.卷二三.礼书》:「至于高祖,光有四海,叔孙通颇有所增益减损,大抵皆袭秦故。」
英语 to impair, to degrade, to decrease, to reduce, to weaken, to detract from, impairment (e.g. of financial assets)