5.5周日
800 189070 17708 seven hundred and eight78 seventy-eight 180 40 14 76 50 65 112 a hundred and twelve 23 2 and two and a half:2.53 and three and a quarter :456half //2分之一quarter //4分之一percent //百分之百和十之间才加andthousand //千million //百万billion //十亿每三位划一个逗号251315166151185half45311925,30,15,60,650,180,5.5,452119
主将从现
表示状态特征的时候要用主系表