解析：找到动词 claim “声称”，就很容易就定位到后面的宾语从句，只是省略了 that。从句一个完整的句子，有主语 he，谓语 created，宾语 the world's first genetically-edited babies。
>> 王者
10. There will be television chat shows hosted by robots, and cars with pollution monitors that will disable them when they offend.
11. It is not easy to explain why one person is intelligent and another is not，or why one is cooperative and another is competitive.
12. It is also the reason why when we try to describe music with words，all we can do is articulate our reactions to it.
解析：pollution monitor “污染检测仪”在这里作先行词，放在 that 引导的定语从句前面，告诉我们这种检测仪是干什么用的；定语从句中，还包含 when 引导的时间状语从句。
解析：动宾动宾。在动词 explain “解释”后面，紧跟两个 why 引导的宾语从句。这句来自考研真题，不过相对简单。
