请问 she was lying on her back.这句的意思是不是“她正被她背着走”

题目

请问 she was lying on her back.这句的意思是不是“她正被她背着走”
或者 “她正躺在她的背上”

答案

意思是 她正躺着.
如果是趴着,就是lying on her stomach.