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1·The feeding of dairy cows has undergone a revolution.

奶牛的喂食已经历了一场革命。《柯林斯英汉双解大词典》

2·She had undergone an amazing metamorphosis from awkward schoolgirl to beautiful woman.

她经历了从笨女生到大美人这一令人惊讶的变化。《牛津词典》

3·The Sahara is a highly diverse, albeit dry, region that has undergone major climatic changes since 10,000 B.C.

撒哈拉沙漠虽然干燥，但却是一个高度多样化的地区，自公元前10000年以来经历了重大的气候变化。

4·Wilde is also a friend of Yeats, but Yeats' poetry has indeed undergone important and notable stylistic changes.

王尔德也是叶芝的朋友，但叶芝的诗歌的确经历了重要的值得一提的风格上的改变。

5·I had undergone an operation in which part of a bone in one leg was used to replace the shattered bone in the other.

我经历过一场手术，用一条腿部分的骨头代替另一条腿粉碎的骨头。

6·Some have vanished from the face of the earth, others are dying slowly, but all have undergone changes as they have come into contact with an expanding machine civilization.

一些已经从地球表面消失了，其他的正在慢慢地死亡，但所有的都经历了变化，因为它们已经接触到一个不断扩张的机器文明。

7·The ship has undergone a complete refit.

这条船已经全面整修了。《牛津词典》

8·She'd undergone 13 operations, including a tummy tuck.

她做过13次手术，包括1次腹部减脂。《柯林斯英汉双解大词典》

9·He has undergone 25 operations and wears a prosthetic leg.

他已经做过二十五次手术，现在装了一只假腿。《柯林斯英汉双解大词典》

10·In the last five years he's undergone a personal transformation.

在过去的5年里，他完全变了个人。《柯林斯英汉双解大词典》

经历

1·Can you possibly imagine all the horrors we have undergone since I last wrote you?

你能想像得出自从上次我写信给你以来，我们所经历的所有恐怖的事情吗？《柯林斯英汉双解大词典》

2·They have just undergone the most profound experience that has totally transcended anything else they have experienced.

其实他们刚刚经历了最为深刻的生命体验，这种体验超越了他们所有的人生经验。

3·Every Saturday morning for ten weeks, the two of them had shuffled up the steps with eighteen other applicants and undergone a lengthy, rigorous audition process disguised as a Mommy &Me class.

接下来十个礼拜的每周六，她们两个和其他十八个申请了这个幼儿园的孩子们一起，慢吞吞爬上楼，经历一个漫长而严厉的面试过程，美其名曰是“我和妈咪”课程。

4·The brutal downsizing America's car companies have undergone means that they have a chance of flourishing in the lean times ahead.

美国汽车公司的无情经历告诉他们只有未雨绸缪才有兴旺的可能。

5·Suggested by Strong in 1925, AIDA is the effective marketing model which describes a common list of events that are very often undergone when a person is selling a product or service.

Strong在1925年提出的AIDA是高效的销售模式，这个模式描述了一个人在出售一件产品或一项服务时通常经历的一系列的事件。