乐昌历史悠久，公元508年始设县制，距今已一千五百周年。
Lechang a long history, beginning of year 508 county-based system has been 1500 years ago.
然而，至少有一个新闻机构已开发出简化英语服务，并且距今已有相当一段时间。
But at least one news organisation has developed a simplified English service, and it did it some time back.
我国油气管道距今已有近50年的历史，而管道的设计寿命一般在30年左右，故我国许多埋地输气管道已进入事故多发期。
The oil and gas pipelines have the history of nearly 50 years in China, and pipeline design life is generally about 30 years.
距今四五十万年前居住在北京周口店一带的“北京人”，能直立行走，能够制造、使用简单的工具，并知道了用火，已具备了人的基本特征。
Peking Man walked upright, made and used simple tools, and knew how to make fire.
中国风筝在春秋时期就已出现，距今有两千多年的历史了。
The Chinese kite came into being in the Spring and Autumn Period and since then it has had a history of over two thousand years.
考古资料表明，早在距今40万年以前，内蒙古地区已开始了火的利用。
Archaeological material shows that the earliest use of fire by men in Inner Mongolia dates back about 400 thousand years.
考古资料表明，早在距今40万年以前，内蒙古地区已开始了火的利用。
Archaeological material shows that the earliest use of fire by men in Inner Mongolia dates back about 400 thousand years.
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