"There is a kind of false precision being hawked by people claiming they are doing ancestry testing," says Troy Duster, a New York University sociologist. 此处的being翻译成 存在 吗?
We should not hope ( ) is perfect. Instead , we can only improve( )that we can do.A everything ,somethingB anything , everything请问老师B为什么不行呢?感觉也很通顺。谢谢老师指点~!
If you keep doing well, and, over time, we can build to you having more responsibility.请问这里to you having more responsibility是状语吗,它表达的含义是“对于你有更多的责任而去建造吗”,感觉很不好理解,请老师帮忙。