(j)Ӣl(wi)84ՈӢ̎I(y)f(xi)3ĻϺֹͣʹá(clever)@ӵ~RPW(xu)ϣ˜ppУ@F(xin)
Ӣ(lin)ؓ(f)؟(z)fД(sh)鱻ώPڌW(xu)Уܵؓ(f)ɞУ@¼uһЩ(yu)W(xu)麦±ͬW(xu)Ҳܽ^W(xu)УļΪ
˹Ľ̎·ʷ˹ڴfĺͬW(xu)ѽ(jng)ܚgӭSຢՄ^J(rn)͵ڟoȤ]ώġؐ߀Щ@Ͳ
Լs˿Ľ̎f˹·˹ͨtʾ˰Ч(yng)Ӱ˺ӂărֵ^־ڳɹČW(xu)I(y)ӂżԼČW(xu)(x)ɿ?yu)sҵİ·ݸ(ӢӮa(chn)ƷI(y))ؐ˝hķo˵ӡǡڲźôӡ
Ԃϲֿ˵ČW(xu)УˆT·{fČW(xu)УSW(xu)ܽ^_I(lng)Y(ji)ֻýo]ُȯ骄Ʒ@X̫
3.4fɆTӢ̎I(y)f(xi)ڕͨ^һʾ̎W(xu)ܚgӭ
ȥӢ̎I(y)f(xi)ʧ(failure)һ~Zh̎ʹáδɹȡ֮ (Դ ߣ旻劼)