n.降級;下滑
動詞downgrade的現(xiàn)在分詞形式.
Downgrading your firmware requires special equipment. 降級的固件需要特殊設(shè)備。
For those now staying at less expensive properties, the downgrading brings some discomforts. 對那些現(xiàn)在改住較便宜飯店的高階主管來說,飯店降級使得住起來不再那麼舒服。