undergo

v. /ˌʌndərˈɡoʊ/ B1

经历；遭受；经受

To experience or endure something, especially a change or unpleasant process.

仙境例句

Out in the wood, the baby began to undergo a very strange change.

到了树林里，婴儿开始经历一场非常奇怪的变化。