区别就是be away from，两者意思是不同的，

be away from中文意思是，离开，从……离去

be from中文意思是，来自于

Grandfather, sometimes I felt as if I could not bear it any longer to be away from you!爷爷，有时候我觉得我再也不能忍受离开你了！

People were always proud to be from Piedmont—lying at the foot of a mountain, on the banks of the mighty Potomac.皮埃蒙特位于壮阔的波托马克河岸边的山脚下，人们总是为自己来自皮埃蒙特感到自豪。