| 短语 | run sth↔down |
| 释义 | ˌrun sth↔ˈdown1to 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。2to 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 nounrundown (1) |
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