you can pay a deposit of thirty pounds and then fourteen pounds a month for three years这句中的deposit前面为什么要加一个A
问题描述：
you can pay a deposit of thirty pounds and then fourteen pounds a month for three years
这句中的deposit前面为什么要加一个A
答
oh，my god。That is the grammar .I was sorry very much that I did not know .
答
因为单数就要加a，复数就在可数名词后加s
答
指付一笔30英镑的定金,而后每月付14英镑,共3年.
此处的a相当于one
答
指一个三十英镑的定金，所以用A