numbering
n. 编号；编号方式
v. 给……编号；确定……的数目（number 的 ing 形式）
例句
I couldn't work out the numbering system for the hotel rooms.
我搞不清楚酒店房间的编号系统。
《牛津词典》
"Wait," said Mom, numbering the paper one to seventeen.
“等一下。”妈妈说，把纸从一数到十七。
By 2007, almost half of California's raisins were mechanically harvested and a labour force once numbering 50,000 had shrunk to 30,000.
到2007年，加州几乎一半的葡萄干都是用机械收割的，劳动力人数也从原来的5万人缩减到了3万人。
