远远落后于.
Eg:1.winter has come,can spring be far behind?
冬天已经来了,春天还会远吗
2.I ’m now so far behind that I think it’s hard to catch up with them.
我现在落后的太远了我想我很难再赶上他们了 .
"远远落后某人"
1.fall far behind sb.
2.lag far behind sb.