| 单词 | 逐步降低 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔de-escalate〕The birth rate has begun to de-escalate.出生率已开始逐步降低了美国传统〔ratchet sth up/down〕Costs have been ratcheted down by as much as 50 percent since 1999.自1999年以来，成本逐步降低了差不多有50%。剑桥高阶〔ratchet〕The company ratcheted down costs by using cheaper materials.公司选用比较便宜的原料逐步降低成本。韦氏高阶〔reduction〕Figures just released show a steady reduction in levels of emissions over the last four years.刚刚公布的数字显示，近 4 年的废气排放量在逐步降低。牛津搭配 |
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