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downgrade

英式英标[,daʊn\'ɡred]
美式音标[\'daʊngreɪd; daʊn\'greɪd]

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

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英文词源

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

实用例句

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.

2. This assessment could well result in a rating downgrade.: 这项评估很可能导致评级下调.

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.

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.

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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