八. 在 “no more+名词+than+名词”中，相当于neither...nor...
(19) She is no more a doctor than a nurse. (She is neither a doctor nor a nurse.) 她不是医生，也不是护士。
(20) The whale is no more a fish than the frog (is). (=Neither the whale nor the frog is a fish.)如同青蛙一样，鲸鱼不是鱼。
