“几”是表示物品数量多少的数,也就是通常说的物品有“几个”“多少”。“第几”是表示物品排列顺序的数,也就是通常说的物品排在“第几个”。例如:“4”与“第4”。如下图所示,8个小图形排成一行。方框里有4个图形,这4个图形在左边,它们就是“左边4个”(这里的4表示图形个数);从左往右数,★排在第4位,★就是“左边(左数)第4个”(这里的4表示图形顺序)。 “Few ” is the number of items that number, that is usually said that the item has “a few ” “how much ”. “Number ” is the number of objects in the order of arrangement, which is usually said that the article ranked “number ”. For example: “4 ” and “4th ”. As shown below, eight small graphics line up. There are 4 graphics box, the four graphics on the left, they are “left 4 ” (where 4 represents the number of graphics); number from left to right, ★ ranked No. 4 ★ is “Left (left) 4th” (where 4 represents the graph order).