Ӣl84ՈӢ̎I(y)f(xi)(hu )3Ļ(hu )Ϻֹͣʹá(clever)@ӵ~R?y)PW(xu)ϣ˜ppУ@F
Ӣ(lin)ؓ؟f(shu)Д鱻ώ?y)PڌW(xu)УܵؓɞУ@¼uһЩ(yu)W(xu)麦±ͬW(xu)Ҳܽ^W(xu)УļΪ
(li)˹Ľ̎·ʷ˹ڴ(hu )f(shu)ĺͬW(xu)ѽ(jng)ܚgӭSຢՄ^(gu)J͵ڟo(w)Ȥ](mi)(g)ώġؐ߀Щ@Ͳ
(li)Լs˿Ľ̎f˹·˹ͨtʾ˰ЧӰ˺ӂăr(ji)ֵ^(gun)־ڳɹČW(xu)I(y)ӂżԼČW(xu)ɿ(j)?yu)sҵİ·ݸ(ӢӮa(chn)ƷI(y))ؐ˝hķo˵ӡǡڲźôӡ
(li)Ԃϲֿ˵ČW(xu)УˆT·{f(shu)ČW(xu)УSW(xu)ܽ^_I(lng)Yֻýo]ُ(sh)ȯ骄Ʒ@X(ju)̫
3.4f(wn)ɆTӢ̎I(y)f(xi)(hu )ڕ(hu )ͨ^(gu)һʾ̎W(xu)ܚgӭ
ȥӢ̎I(y)f(xi)(hu )ʧ(failure)һ~Z(y)h̎ʹáδɹȡ֮ ((li)Դ ߣ旻劼)