He has hair which is naturally black but which has been bleached by the sun.
他有着一头天生的黑发，但已经被太阳晒得变淡了。
The file format, which has been imposed on me, is not XML.
令我头疼的是，这个文件的格式不是XML。
Well, I've done three plays back to back now which has been great.
嗯……我已经一部接一部的演了三部戏剧，现在这样对我来说是很不错了。
Elderly cancer survival is an area which has been grossly neglected.
老年癌症患者存活从过去到现在都是被人几乎完全忽略的领域。
Most toothpastes contain fluoride, which has been proven to prevent cavities.
大多数牙膏含氟，氟是可以防龋的。
It is a liberty which has been dearly purchased.
这自由是用重价所买来的。
The tree which has been cut down is 300 years old.
那棵被砍倒的树已有300年的历史。
The room which has been whitewashed is our laboratory.
已粉刷完毕的那间屋子是我们的实验室。
Touch a radio which has been switched on for some time.
摸一摸已经开了一段时间的收音机。
We thank you for your order, which has been put in work at once.
感谢您的订单，我们立即予以执行。
Decision which has been approved by parliament and so become law.
经议会批准并已成为法律的决定。
Wangji oilfield is an oilfield which has been put into development.
王集油田是一个已投入开发的油田。
It has been used to detect gold which has been buried in the ground.
它被人们用来探测地下埋藏的金子。
The water which has been polluted by the factory is not fit to drink.
被工厂污染的水不宜饮用。（如果缺少定语从句，句子的主要意思会受到影响）
I joined the Great Outdoors Club, though, which has been a lot of fun.
但是我加入了户外运动俱乐部，那里很好玩。
This training method is practicable which has been tested by practice.
经实践检验，这一培养方式是切实可行的。
Fractal theory is a new concept which has been applied in diverse areas.
分形理论作为一种新兴的理论，已广泛应用于各个领域。
The course is the most basic one which has been emphasized for long time.
语文是一门最基础的课程，历来受到重视。
The reserves rate has reached 21%, which has been the highest since ever.
至此，大型金融机构存款准备金率已达到21%的历史新高。
Both parties have presented their evidence which has been kept in records.
双方已出示了证据，均已记录在案。
The report which has been completed will now be vetted for security issues.
这份已经完成的报告现在将要接受安全问题检查。
That requires industry-wide cooperation, which has been difficult to achieve.
这要求整个行业进行协作，但通常很难办到。
So this is a big argument in oil accounting which has been going on forever.
这是石油会计领域长久以来一直存在的一个大争论。
It recently launched Bing, a new search service, which has been well received.
微软最近推出了新的搜索服务Bing，很受欢迎。
Cheese contains tyramine, which has been shown to increase brain-stimulant activity.
而奶酪中含有酪胺，这种成分已被证明能提高大脑兴奋度。
Take the JDOM project, which has been around for a number of years (see Resources).
以JDOM项目为例，它已经存在多年了(参见参考资料)。
BEPZ's planned area is 1.25 square kilometers, which has been developed already.
园区规划面积1.25平方公里，已经全部开发完毕。
This training, which has been very well received, will continue through Saturday.
这一培训备受欢迎，将继续至星期六。
The programme in New York, which has been running for two years, has been successful.
在纽约已经运行了两年的项目，现在很成功。
The conversation key is encrypted using the common key, which has been generated above.
对话密钥使用前面已经生成的通用密钥来进行加密。
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