underwent

Pronunciation also underwent huge changes during this period .

在此期间，发音也经历了巨大的变化。

It underwent three stages of sprout , shape and form .

它的形成经历了萌芽、初步形成、形成三个阶段。

Some children undergo a complete transformation when they become teenagers .

一些儿童进入少年期会完全变成另一个人。

They have introduced a new system whereby all employees must undergo regular training .

他们采用了新的制度，所有的雇员都必须定期进行培训。

My mother underwent major surgery last year .

我母亲去年动过大手术。

Most leukaemia patients undergo some sort of drug therapy .

绝大多数白血病患者都会接受某种药物治疗。

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。

Only 12 weeks ago he underwent major heart transplant surgery

12个星期前他才刚刚接受了风险很高的心脏移植手术。

Mr Clark underwent five hours of emergency surgery .

克拉克先生经受了5个小时的外科急救手术。

If the world is to avoid environmental catastrophe , advanced economies must undergo a profound transition .

世界若要想避免环境灾难，经济发达的国家必须进行深刻变革。

He underwent an agonising 48-hour wait for the results of tests .

他苦苦等待了48个小时，化验结果才出来。

Uber-babe Jenny McCarthy has hinted at the trials young actresses must undergo in Hollywood 's seedier realms

超级宝贝詹妮·麦卡锡暗示了在乌烟瘴气的好莱坞演艺圈内年轻女演员必须经历的种种考验。

New employees have to undergo some career training .

新员工要参加一些职业培训。

She underwent much suffering during her childhood .

她小时候受了许多苦。

He underwent a knee operation in the vain hope of getting into the team .

他做了膝盖手术，徒劳地指望能进入该队。

Guests without invitations have to undergo rigorous safety checks .

没有邀请函的客人要接受严格的安全检查。

He underwent quite a conversion .

他彻底改变了他的看法。

The travellers underwent many difficulties .

旅行者们历尽了千辛万苦。

This means that some wells may even need to undergo desalination after extraction , thus increasing the cost .

这就意味从一些井里抽取上来的水甚至需要经过脱盐，从而会增加成本。

What does it imply ? First , China needs to undergo rapid economic development before a population decline hits the country ．

这意味着什么?首先,中国需要经历快速的经济发展后才会出现人口下降。

She underwent surgical intervention and a subsequent short period of hormonal therapy .

他接受外科手术及随后短暂荷尔蒙治疗。

Scanxiety is the anxiety experienced while waiting to undergo a medical scan or receive the results of one .

“扫描焦虑症”指的是等待进行医学扫描或接收检查报告时感到的焦虑。

The planes have to undergo rigorous safety checks .

飞机必须经过严密的安全检查。

He underwent nineteen years of penal servitude for theft .

他因犯了大窃案受过十九年的苦刑。

China led Asia in creating billionaires last year and is set to undergo its first inter-generational billionaire wealth transfer , industrial research showed Thursday .

周四（10月13日）发布的行业研究报告显示，去年，中国的造富能力在亚洲处于领先地位，同时将经历首个亿万富豪财富代际移交。

According to the draft of the revised Regulation on Safety and Security of Civil Aviation , all of the country 's civil aviation personnel must undergo background security investigations1 .

《民用航空安全保卫条例》修订草案规定，国内所有民航从业人员都必须接受安全背景调查。

From Jan 28 to March 15 , travelers from domestic low-risk areas must provide negative nucleic acid results within seven days upon arrival , they must undergo health monitoring for 14 days and receive two separete nucleic acid tests on their 7th and 14th day in Beijing .

自1月28日至3月15日，国内低风险地区人员进返京须持抵京前7日内核酸检测阴性证明，抵京后实行14天健康监测，满7天、满14天各开展一次核酸检测。

Method : Undergo acupoint injection treatment and control research .

方法：对强刺激性抗癌药物渗漏96例采用穴位注射治疗，并与皮下注射法进行对照研究。

Influence of nursing intervention on living quality of patients underwent Miles operation

全程分期式健康教育对经腹会阴联合直肠癌根治手术病人生活质量影响的研究

All data undergo multiple factors regression analysis .

建立数据进行多因素回归分析。