(ni)
ĿԊ,,.,76ꮅI(y)ɽW(xu)ˇg(sh)ϵԁ,ЌW(xu)y(tng)Ļ,Ԋ~,ͬrVW(xu)ҮL(fng),MԊ,һt.Sٺ۵Dv,۳ɝMǻԊB뮋,ڟoи֪,I(lng).̖---oɽ,е ,,,,,,Ks־,s־Ʒl(f),չڷe,@.
(chung)ɽˮ,Pīt,⾳,B`,ȤM
F(xin):
ɽʡg(sh)҅f(xi)T;
xg(sh)҅f(xi)T;
xԊf(xi);
ɽʡRʯˇg(sh)оT;
ƽbhf(xi)ϯ,ԺԺL;
ƽbh҅f(xi),ČW(xu)f(xi);
ƽbh(lin)ίT,f(xi)ƽbhίTʮһʮίT;
ƽbh̅f(xi)L.