- P(gun)]
и ԇʂ佛(jng)Y(ji)
(f)(x)rgČиԇȫ]F(xin)XЩ(f)(x)͜ʂĽ(jng)ֵÿY(ji)ͷ C25ҁfdzҵ (f)(x)(jng)ǣ - - - ԛQ

и (f)(x)ʂ佛(jng)1)
Ⱦ(x)
õ1--8PŎ(f) fԒ˵ZZ{(dio)Ժ}A(ch)ӛסfQҪִ!]һN-- ( ŎȻ´Ŏă(ni)ֻ ̾߶̌Ԓ)һɱP͉ˣeעԼ ĵط@ıh(hun)(ji)Ȼ(f) ٿִյܺõЧģtry to be patientpatient, and more patient,@AΈԳɹϣ
и (f)(x)ʂ佛(jng)2) ߌ(@һP(gun)I)
ĵ9PŎ(891)_ʼ}ÿһ}Ҫ(jng)^3顣һԼԺ(Ҫܴ);Rϵڶ錦ա ִ𰸡 ÿ cBx(x)Z~С}ͣ}Ϣcȵ@һԽJԽãMÿc;ڸһ(˸X)Ժ ĿϤи ԇеҎ(gu)@3һnjߵıؽ(jng)֮·(x)֮һc(x)Zоһ}ĦһZ⣬O(sh)һ(Ҫ)
и (f)(x)ʂ佛(jng)3)
oΨ젖!practice makes perfect!ÿ쑪(yng)ԓԳ־ 3Сrпվ eeӛסQҪ @ӕؓpעעǿԇrһеĸ@һAΑ(yng)ԓе}ˡȻ rm(x)10ϸX һͲҪ ˣtpע
и (f)(x)ʂ佛(jng)4)پ
1part AСԒ} P(gun)I} ⣬߉ͨ^M ҳӵij}c95-8} ױ(f)2-3Լı̎MпY(ji)RϾ͏aעrg}ÿ}֮gĕrgg12룬ƽrӖ(xn)ĕrֻɶ̲L
2~R
99Ժ }part bԽԽLɔ_Ϣ׃ҪעһW(xu)Ʒ~Rtrķ~R(yng)ԓӛΡ
3 r߀ҪA(y)ڣXm(yng) A(y)ڡӛģʽ@Ӳ_ˡ
LҲuĈԏ_ʼ eĶğȱĵϲg ÿ첻 ʲôƵġcҕetsijLҲһηֵ(zhn)^̡
ܶvҲ҂J錍Ǹoɛ]պÌɲãҪc\
A(y)ףҳɹ!
и ԇʂ佛(jng)Y(ji)P(gun)£
и ԇ~R06-12
и ԇ~R08-09
и ԇc06-10
и ԇ~R08-28
и ԇ06-20
xи ԇc06-21
и ԇxE05-11
и ԇҊ~R08-28
и ԇ~RQ08-09
и ԇü06-20