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
CET6+ TEM8
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英语词源

downgrade (v.)
1930, from down (adv.) + grade (v.). Related: Downgraded; downgrading. As a noun, "a downward slope," from 1858.

权威例句

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.

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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性交通事故多发段.

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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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