Playing Tryndamere. Halp!!

Ive been spamming tryn top n ranked for a while now and ill win 5 6 games in a row then lose the same. and i find that all the games i lose. its becuase the champion i lane against. ops to just bully me without even csing. i have 20 30 40 cs up and them but im under leveled bcuase they just waste all the aa and spells on bulling me then rape my mid laner or somthing. how to get around this. is what i would like to kno