来自刘关俊的问题
()itistojumpintoapoolorgoswimminginariverinsummer!a,whatafunb,whatfunc,howfunnyd,howafun
()itistojumpintoapoolorgoswimminginariverinsummer!
a,whatafunb,whatfunc,howfunnyd,howafun


()itistojumpintoapoolorgoswimminginariverinsummer!a,whatafunb,whatfunc,howfunnyd,howafun
()itistojumpintoapoolorgoswimminginariverinsummer!
a,whatafunb,whatfunc,howfunnyd,howafun
a
正常语序:Itisafuntojumpintoapoolorgoswimminginariverinsummer!
fun可数