run down在食品词典中的意思,短语,例句,发音,词形变化,以及相关专业词汇-金沙软件免费下载

1. the jockey ran the horse up and down the track.
   骑师骑着马在跑道上来回奔跑。
2. the mountaineers ran into a snowstorm halfway down.
   登山运动员又在半路上遇上了暴风雪。
3. she always runs up/down the stairs.
   她总是跑着上[下]楼梯.
4. the farm labour force is running down steadily.
   农场里的劳动力在不断减少。
5. i'm running down the records of the past ten years.
   我正在调查过去十年的记录。

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