First, the potential incongruence of administrative block-groups and conceptual definitions of neighborhoods as block-group boundaries may not accurately capture neighborhood-wide characteristics.
首先，行政块团体和作为块组边界附近可能不准确捕捉全特色街区概念的定义可能不一致。
2
A group of men suddenly emerged from a doorway and moved menacingly forward to block her way.
一群人突然从门口冒出来，向她逼近，堵住了她的去路。
《柯林斯英汉双解大词典》
3
Qinghai is tectonically in the mid-western part of the Pan-Cathysian BlockGroup and the north part of eastern Tethys.