There's a kind of false precision being hawked by people claiming they are doing ancestry testing.这句话该如何分析呢?claiming作什么成分?如果是定语为什么后置?they are doing ancestry testing.又是什么成分?
The majority of passengers set their eyes on cell
phone screens while text messaging,
sharing moments, watching videos.请问老师,这里的messaging是现在分词做时间状语吗?那前面的text怎么理解呢?
Pushed by science, or what claims to be science, society is reclassifying what once were considered character flaws or moral failings as personality disorders akin to physical disabilities.请专家帮我分析此句的句子结构,谢谢!