He underwent a three-hour heart operation.

他接受了三个小时的心脏手术。

I underwent an operation on my groin once.

我的腹股沟部位曾动过一次手术。

My mother underwent major surgery last year.

我母亲去年动过大手术。

Only 12 weeks ago he underwent major heart transplant surgery.

仅仅12周之前，他接受了一次心脏移植的大手术。

When she first underwent IVF it was still a relatively new procedure.

她第一次接受体外受精时，那还是一个比较新的方法。

She underwent a heart transplant in a last-ditch attempt to save her.

她动了心脏移植手术，这是为挽救她的生命而作的最后一次努力。

Somewhat after one in the afternoon, Tom resignedly underwent the ordeal of being dressed for dinner.

过了下午一点钟，汤姆无奈地接受了换装赴宴的折磨。

During the Pleistocene epoch, several species of elephants isolated on islands underwent rapid dwarfing.

在更新世时期，孤立在岛上的几种大象迅速变矮。

In 1983 Argonia's currency, the argon underwent a reduction in value relative to the world's strongest currencies.

1983年，相对于世界上最强的货币，阿贡尼亚的货币 argon 贬值了。

Our species originated around 200,000 years ago, and underwent tremendous diversification, culturally, technologically, linguistically, artistically, for 130,000 years.

我们的物种起源于大约20万年前，并经历了13万年的惊人的多样化进程，包括文化、技术、语言和艺术等方面。

Under general anesthesia or periotic nerve block anesthesia, 56 patients of auricle laceration underwent microsurgical debridement.

56例耳廓挫裂伤患者，在全麻或耳周神经阻滞麻醉下行显微清创缝合。

She later underwent 19 operations.

之后她接受了19次整容手术。

Last year, Ms. Mason underwent surgery.

梅森女士于去年动了手术。

The promising singer underwent mysterious misery.

那位有前途的歌手遭受了神秘的痛苦。

He underwent nineteen years of penal servitude for theft.

他因犯了大窃案受过十九年的苦刑。

Meanwhile Chinatown underwent two "beautification projects".

同时，唐人街经历了两个“美化项目”。

A close friend of mine recently underwent tests for leukemia.

我的一个好朋友最近接受了白血病测试。

He underwent a liver transplant in 2009 but returned to work.

他于2009年接受肝脏移植手术后重返工作。

The company also underwent multiple convoluted transformations.

此外，该公司还经历了好几轮错综复杂的转型。

My immune system was run down and I underwent a series of tests.

我的免疫系统失效，因此我接受了一系列的测试。

But America underwent a much bigger shift into new technologies.

美国，在使用这项新技术中，经历过比欧洲大很多的变化。

Yesterday, she underwent surgery to have the latest implants removed.

昨天，她接受了手术，把最后一次的填充物摘除了。

But it was a ruse and within hours he underwent the painful treatment.

但这是一个诡计，接下来的几小时里他经历了痛苦的治疗。

He underwent surgery on Monday, was recovering well, then went into shock.

周一时他做了手术，并且恢复的很好，但是突然之间陷入了休克。

He underwent immediate surgery, followed by radiation treatment and chemotherapy.

他接受了紧急手术，随后又进行放疗和化疗。

The next day they underwent brain scans while being presented with their favorite foods.

第二天，他们在自己喜欢的食物面前接受脑部扫描。