Ritual is defined by sociologists as "that part of family life thatthe family likes abiout itself, is proud of, and wants formally to continue."请问第一个"that"和"formally"是什么意思?
But officials say there is value in breeding to refine canine traits from human compatibility to bomb-sniffing working dogs. 但一些工作人员表示,培育还是有价值的,可以精进犬类的特性,从易与人类相处到可以排雷的工作犬。【疑问】from to 结构,在...