| 单词 | run sth↔down |
| 释义 | ● ˌrun sth↔ˈdown to make sth lose power or stop working 使耗尽能量；使停止工作◆ If you leave your headlights on you'll soon run down the battery . 如果你让车头灯一直亮着，很快就会把电池耗尽。to make sth gradually stop functioning or become smaller in size or number 使逐渐失去作用；使萎缩；使衰减◆ The company is running down its sales force . 公司正在削减销售人员。 ➡ related noun rundown (1 ) See also run |
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