߿־Ըƺ͌ƲһһƌI(y)ȱԺУȡ֮MЌƵ߿ķ֔(sh)WУķ֔(sh)ô͕ČWУȡͲҪ]бȡ^m(x)
1͌һ
߿ĺʹĴօ^(q)һֻвֵ^(q)Sƺ͌һһfƺ͌ƌڲͬΣrgͬͨƌI(y)M뱾ԺУI(y)ȡ^m(x)I(y)
2߿
1Ӌ@һҪJĿ˽һȫظWԺĵҪ~Д(sh)@ӲŲЩ⌣I(y)Ҫ^ČI(y)һҪмҪԼ]_ԺУҪrͲҪԓWУ~oČWУ
2W(wng)퓵ڵ֮ǰԼҪЩWУW(wng)rģfһc]עe˾͕eʧC߀״ε䛕rһҪܴaԷð־Ը
3־Ը֪Լ֔(sh)֮һҪ˽Լķ֔(sh)_ǂ֔(sh)҂ĕr͌ȥҪe@Ђc^֔(sh)òҪx@֔(sh)ϵČI(y)Ďʺܴx@֔(sh)һЩČWУ
3W(wng)߿־Ը
ڱʡи߿־Ըrg҂ҪЧrg(ni)ָľW(wng)վݔÑܴaMW(wng)־Ըϵy(tng)P(gun)Mвw¡
1x֪;
2ijʼܴa;
3x־ԸԺУĴaԼxI(y)a;
1͌ʲô˼ ʲô^(q)e
4zˌW(wng)ϵϢ;
5_J档