a few years ago与 few years ago的区别和对错

Question

如题所述

Answer 1

1、a few years ago 表示几年以前，如：
Just a few years ago, I finished a commission. 就在几年前，我完成了一项委托创作任务。
The letter came a few years ago. 这封信是几年前寄来的。
2、few years ago 表示充其量算作几年以前
Few days ago, I finished a commission. 仅仅是几年以前，我完成了一项委托创作任务。
The letter came few years ago. 这封信是也就是几年前寄来的。