v.经历,承受( undergo的过去分词 );
例句:
The world of men has undergone great changes.
换了人间.
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 town has undergone a great change during the last five years.
这座城市在过去的5年中经历了巨大的变化.