今天我们要学的词是write off。Write off, 有取消、勾销债款的意思。负债累累的希腊无法偿还所有贷款， "Private banks agreed to write off 50% of Greek debt last week," 上星期，私营银行同意勾销希腊50%的负债。奥巴马政府推出新的"pay as you can"助学贷款计划，其中规定, "After 20 years of payments, any remaining balance would be written off," 付款20年之后，将不必再偿还剩余款项。如果你是自己开公司的话，那么报税时，"You can write the computer off as a business expense," 你的电脑可以按商业成本抵税。好的，今天我们学习的词是write off...