begun with

• v. 始于(以 ... 为起点)

begun with的用法和样例：

例句

1. The concert began with a piano solo.
   音乐会以钢琴独奏曲拉开序幕。
2. Since most of them have never had an opportunity to use computer, the training began with turning on and off the computer. Basic computer and Internet skills were the main courses offered, according to the trainer.
   据负责培训的老师介绍，由于这些女教师大多数从来没接触过电脑，所以培训班将从开关机器教起，主要进行计算机基本操作和网络知识的讲座以适应不同学员的水平。
3. The English alphabet begins with `A' and ends with `Z'.
   英文字母表以A开始，以Z结束。