in the center 和at the center 的区别

in the center 和at the center 的区别 in the very center in the center on the sport centre,at the sport center,in the sport center分 in the center of the At the shopping center 翻译 IN ON AT the middle of 有区别么,还有 the center of in the center of Moscow的中文 in the center中文是什么 in the middle of和in the center of有什么区别?请举例说明 “in the middle of”和“in the center of”有什么区别? 英语翻译Scientists at the Fogarty International Center in Maryla