You still have a long way to go!我听到老外表示这种意思的时候都是这么说的,楼上那些虽然都对,但是老外口语貌似都不那么说~
you still have a lot of work to do.(越前龙马的口头禅噢)
youstillhavealongwaytogo!你还差得远呢!(中文意思大概是这样)
You're far behind! 远远落后得很
You are far inferior