probable 是形容词,probably 是副词,
1.他很可能是忘了.Itisprobablethatheforgot.
2.他或许没听懂我的话.Probably,hedidn’tcatchmymeaning.
probable只能用在Itisprobablethat的句型中,而不能说Weareprobabletodosth.
误译:WeareprobabletomakemistakeswhenwelearnEnglish.
正译:1.Itisprobable/LikelythatwewillmakemistakeswhenwelearnEnglish.