undergone造句
The feeding of dairy cows has
undergone a revolution.
乳牛的喂养方法发生了巨大的改变。
In the last five years he's
undergone a personal transformation.
过去5年里他整个人发生了全新的转变。
The camera has
undergone only two minor tweaks since its introduction.
那款相机自从推出以来仅经过两次小的改进。