方渤的回答：

write-off n. [会计]销帐, 勾销, 帐面价值的削减, 不再有任何价值的东西 write off v. 注销, 勾销, 取消

崔雪华的回答：

1.definition of write-off ： To charge an asset amount to expense or loss, in order to reduce the value of that asset and one's earnings. 2.She has written off an account of her trip。流利地写出

你好就好的回答：

Write off是动词，注销 Write-off是名词，注销 再看看别人怎么说的。