turn...on [tə:n ɔn]
开；旋开(电灯等)
east [i:st]
n.&adj.东；东方(的)
west [west]
n.&adj.西；西方(的)
north [nɔ:θ]
n.&adj.北；北方(的)
northwest ['nɔ:θ'west]
n.西北
northeast ['nɔ:θ'i:st]
n.东北
south [sauθ]
n.&adj.南；南方(的)
southwest ['sauθ'west]
n.西南
southeast ['sauθ'i:st]
n.东南
