adj.破旧的;(电池)耗尽的;精疲力竭的;衰弱的;
例句:
The old man was run down by a big lorry.
那个老人被一辆大卡车撞倒了.
The doctor said she was probably just tired and run down.
医生说她可能只是疲劳因此身体状况不好.
He felt the blood run down his arm.
他感到血液流向手臂.