run down是什么意思？

Its $25m reserve fund had been run down to around $8m.其2,500万美元的储备金已被减少到了800万美元左右。The property business could be sold or run down.可售出或削减房地产业务。The old man was run down by a big lorry.那个老人被一辆大卡车撞倒了....

run down的音标：run down的英式发音音标为：[rʌn daun]run down的美式发音音标为：[rʌn daʊn]...