科学技术的进步也会带来麻烦或者引起灾难，比如克隆人技术。
Thee progression of science and technology, such as that of human cloning, will bring dilemmas and originate calamities.
在克隆人研究中，如果出现异常，有缺陷的克隆人不能像克隆的动物随意处理掉，这也是一个麻烦。
In cloning One study, if unusual, flawed human cloning as cloning can not be free to dispose of the animal, which is also a problem.
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