“ur(sh)g”_(ki)(x)ƽϯ셢(chng)Ҫ(dng)
622ҕlʽϯu(gu)ҹՓ_(ki)Ļʽl(f)}顶Օr(sh) δ(li)ּv
623ҕlʽֽu(gu)I(lng)(do)˵ʮĴΕ(hu)l(f)}顶(gu)|(zh)P(gun)ϵ _(ki)u̡ҪvԒ
624ҕlʽȫl(f)չߌӌ(du)Ԓ(hu)l(f)}顶(gu)|(zh)P(gun)ϵ (chung)ȫl(f)չr(sh)ҪvԒ
ڰl(f)У(x)ƽϯZ(y)BùZ(y)(dng)ʎ׃еָǰз(li)ͬδ(li)fcϣҕW(wng)(lin)+cһW(xu)(x)
(Vҕ_(ti)ҕW(wng))