It was until about 30 years ago, the shoes began to die out.
直到大约30年前，这种鞋才开始消失。
I first went to China about 30 years ago to study Chinese.
我第一次去中国大约是在30年前，去学习汉语。
About 30 years ago, this was considered the thing to do, and even pediatricians endorsed it.
大约30年前，这是考虑的事，甚至小儿科医师认可了这一点。
The limits, instituted about 30 years ago, have been credited with preventing 400 million births.
这一限制在30年前提出，已经成功地防止了4亿人的出生。
That was about 30 years ago, and I finally managed to kick the habit soon after that, partly because I met a woman who didn't smoke.
那是大约30年前的事了，在那不久我终于戒了烟，部分原因是我遇到了一个不抽烟的女子。
Lynn Sterling told police she obtained the remains from a friend who works in demolition and who said he found them in a Detroit school he helped demolish about 30 years ago.
这位名叫琳恩·斯特林的妇女告诉警方，她是从一个专门从事拆房工作的朋友那里得到这具骨骼的，而后者曾经对她表示他是在约30年前帮忙拆除底特律一所学校时发现它的。
This is about 12 times higher than 30 years ago; including the previously undiagnosed cases, this means that one in 64 children may at some point in their lives require support and services.
这比30年前高了12倍。 如果包括尚未诊断的病例，那就是每64个孩子中就有一个孩子在生活的某个时期需要支持和服务。
Five years ago, it took me about 30 minutes to drive from home to office.
五年前，我从家里开车到办公室花30分钟。
Scientists think these black holes are in such close proximity because they are in the midst of spiraling toward each other — a process that began about 30 million years ago.
科学家认为这些黑洞如此靠近的原因是，三千万年前两者就开始的螺旋形的会师之途而今走到了一半。
The Chandra X-ray Observatory observations show that NGC 6240 is actually two galaxies that started joining forces about 30 million years ago.
钱德勒射线探测仪的探测结果表明，ngc6240的确是两个从3000万年前开始合并的星系构成的。
The researchers base their claim on DNA from a finger bone belonging to a hominid that lived in the Altai Mountains of central Asia between about 48, 000 and 30, 000 years ago.
研究者们声称，他们的发现源自于对某一种人类手指骨DNA的研究，这种人类生活在大约迄今48000年到3000年之间，生活在亚洲中部的艾泰尔山一带。
A previous study of anatomical changes in toe bone structure had dated the use of shoes to about 30, 000 years ago.
先前一项关于趾骨结构解剖学变化的研究，将人类开始穿鞋的时间确定为约3万年前。
Capsule hotels originally made their debut 30 years ago in Osaka and quickly caught on; today, there are about 300 in Japan.
最早的微型旅馆是三十年前在大阪出现的，后来很快流行开来。
"YOU kind of needed to think about this 30 years ago," says Stuart Gulliver, who runs HSBC's investment bank, when asked about Western Banks expanding in emerging markets. He has a point.
汇丰银行投资银行主管欧智华被问及西方银行进驻新兴市场时说道：“三十年前你就该有这想法了。”
The department established the Netherlands Twin Register nearly 30 years ago and questions about the etiology of twinning are among the most frequently asked by the participants.
这个学院早在约30年前就建立了荷兰双胞胎注册中心，参与者询问频率最高的就是与双胞胎原因相关的问题。
When she broke her neck more nearly 30 years ago, Bernhardt says, she never thought about becoming an artist.
本哈特说，自从她颈椎骨折近30年来，她从未想过自己会成为艺术家。
The tower is going to be partially cladin scaffolding for about three years… the last significant repair work on Big Ben – that was more than 30 years ago.
从明年开始，在接下来的三年内，塔楼外部部分区域会搭起脚架。 大本钟最后一次接受大型维修工作是30多年前。
Graduates today can barely believe what they hear about the working conditions of their predecessors only 30 years ago.
今天的毕业生们很难相信，仅仅30年前他们的前辈们面临的是一个多么不同的工作环境！
With low barriers to entry, express couriers proliferated rapidly over the past decade to more than 8,000 firms, squeezing profit margins to about 5% from 30% 10 years ago, according to analysts.
据分析师称，由于行业准入门槛较低，因此过去十年，中国的快递行业迅速增加到超过8,000家，利润率已经从10年前的30%下降到了5%。
More than 99 percent of all women in China now give birth in hospitals - 30 years ago, only about half did.
在中国，99%以上的妇女是在医院里生产的——30年前只有一半左右。
From the context of genetic distance, it was estimated that the viruses integrated into the pigs' genome about 30 million years ago.
从遗传角度推算，猪内源逆转录病毒大约在3千万年前整合到了猪的基因组内。
I graduated from this university 30 years ago, now as an entrepreneur, I can still speak fluent English, what about you?
我30年前从这里毕业，现在成为一名企业家，我依然可以讲流利的英语，你们怎么样呢？
I graduated from this university 30 years ago, now as an entrepreneur, I can still speak fluent English, what about you?
我30年前从这里毕业，现在成为一名企业家，我依然可以讲流利的英语，你们怎么样呢？
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