o܇ľ@һƬһܶ˶_ʼ^^ֻܿ@һƬtɫѪҺ
˾CB܇Ҫo܇sȥt(y)Ժ@rӱ؟ѽꖮԵһrg]
o܇ϣoʿMֹѪݔMк̎
һŮҲ@ȫĂҿXoȵđK̶á
˾C֪ʲôl(f)@ӵ^ꖿܕΣUl֪Y׃
֪ʲôҪ̈(zh)ȥǂطҲ]뵽l(f)@ôô˼h
һ·ꖶ̎ڻԲѵĠB(ti)ѪֹסһWУͱҪ^m(x)ݔѪtwֱӮaȱݿ˵ӰtѪ^
һt(y)Ժ@t(y)Ժǽhgt(y)ԺꖱRٵƵ
t(y)æsѽֱMоo̎@rhgt(y)Фt(y)@Űl(f)F@ǮZ߅С
Bæ֙Cܴ˲ZԒZе飬ֱsȥt(y)Ժһ·@đ(zhn)no
ǰѽꖮԼHһӡ
һ·벻ꖞʲôl(f)@ӵ⣬@ô@˼
ֻܵt(y)Ժ˽һ
Z]дԒ֪ͨh뽭hԪһsȥڸФt(y)ҪMһkMо
ꖺŮӷքeM˼MГ
˾CTځ߁ȥ˕rXѽȫy
ܿZst(y)ԺǼѽ_ʼ
ZվTڵİBæ":Ոǣ"
˾CZôļǽꖵĸHBæ":ǂСֵܺʲôPϵ"
ZBæ_f":ҵă"
f@ԒĕrZXһl(f)FꖾmȻꖲHģǽﲻȲС܊Сһһ
˾CBæ_f":ԭСֵܵĸHСֵҰ́ģ"
ZBæx":ԭҼҺӵľ˰@̫x"
x꣬Bæ˾C":֪ҼСʲôȥWУúõģô@"
˾CһĘǸ":𣡶"
˾CһĘǸ⣬@ZһĘɻ"@ʲôһ"
˾C_f":λСֵҪȥǂҴҲ֪ʲô fǂطЂʧįСֵ߀LjԳҪȥ͵СֵܲҸ Ͱl(f)FСֵܵڵѪֹ"