A:字母表中我第一,大伙夸我最神气。S:排在第一不稀奇,咱把用法比一比。A:符词是我第一衔,用在单数名词前。S:单数要把复数变,必须有我站后边。A:我能用来表类别,还能泛指“某一个”。S:名词要变所有格,就得加上“'”和我。A:我表数量代替one,S:is,us我能换。A:我们用法都不少, A: I am the first in the alphabet, most people praise my most upright. S: In the first is not surprising, we use a ratio of more than one. A: The symbol is my first title, before the singular noun. S: singular should change plural, there must be behind my station. A: I can use it for table categories, but also for “one.” S: Nouns to change all the grid, you have to add “” and me. A: The number of my table instead of one, S: is, us I can change. A: We use a lot of us,