downgrade
                                                    英 ['daʊngreɪd; daʊn'greɪd]
                                                                        美 [,daʊn'ɡred]
                        
                
                
                
                    
                        - n. 退步;下坡
- adj. 下坡的
- adv. 下坡地
- vt. 使降级(过去式downgraded,过去分词downgraded,现在分词downgrading,第三人称单数downgrades);小看
 
                
                    
                                    
                
                                                                                                        downgrade 英文词源
                
                
                    
                        - downgrade (v.)
- 1930, from down (adv.) + grade (v.). Related: Downgraded; downgrading. As a noun, "a downward slope," from 1858.
 
                
                                                    downgrade 双语例句
                
                
                    1. We don't want to do anything that would precipitate a downgrade.  我们不想做任何会导致评级下调的事情. 来自互联网
 - 2. This assessment could well result in a rating downgrade. 
- 这项评估很可能导致评级下调.
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- 3. Continuous long and steep downgrade sections are often hazardous locations. 
- 连续长大下坡路段往往是重特大恶**通事故多发段.
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- 4. The downgrade was due mainly to lower growth in consumer spending. 
- 下滑主要是因为消费支出增长放缓.
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- 5. It is difficult to drive down a steep downgrade. 
- 很难从陡峭的坡度把车子开下去.
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