иԇһ(chng)(du)Z(y)ҪܸߵĜy(c)ԇʽͬW(xu)һҪͨ^(gu)ྚ(x)ԼĽ}СռP(gun)и ɵP(gun)Bϣ(du)
Z(y)ԹP(gun)Ҫ
f(shu)и SͬW(xu)Ć(wn)} S~R߀e(cu)ͬW(xu)Ȼӳ Z(y)ԿԇҪȡø߷Z(y)ԹdzɔP(gun)I~RڿԇеҪԲԶ~l(f)(du) ԇx ԇ(sh)HZ(y)֪R(sh)c~R֪R(sh)һһ(du)(yng)SЇ(gu)W(xu)(hu) ԭě](mi)(wn)}Ġr@f(shu)ͬW(xu)?c)e~Rr(sh)һҪ(du)l_~Rl(f)
^summarywָ҂?c) һƪ ϺM(jn)еĸ@Ҫ҂ ϵÿһ(g)(x)(ji)Ҫ܉ץסf(shu)Ԓ˵˼·Ϳܡ@(g)Ӗ(xn)(du)и P(gun)Ҫ?yn)и vҪ҂ ÿһ(g)(x)(ji)Ҫǽvn˼·ȫĵҪ(x)(ji)ܶͬW(xu) һƪ ϕr(sh)(wn) ʲôֻf(shu)һ(g)һ(g)ɢĆ~@h(yun)h(yun)ġ(du)ConversationҪһ㌦(du)Ԓl(f)չģʽW(xu)(wn)}ȥώ——ώԃ(wn)wʲô(wn)}/ʲô(hu)@N(wn)}——oQ————_(d)һҊ(jin)
(j)Z(y)֪R(sh)ƾ
f(shu)и ԇ]ԇʽͬW(xu)Ć(wn)}^Xпٷӳͬr(sh)ӛPӛҪc(din)?(du)ڴˆ(wn)}ͬW(xu)Ҫ ƪ½Y(ji)(gu)ӛסҪ(x)(ji)쾚Z(y)֪R(sh)Ҫc(din) ӵͬr(sh)lӽY(ji)(gu)ӛҪc(din)Ϣ磬Z(y)eZ(y)~Ϣr(sh)gZ(y)Ϣ@(hu)ʹ Pӛп
T(j)ı֪R(sh)͌I(y)~R
и l(f)չڅ(sh)ӑՓԒ}Խ(li)ԽW(xu)g(sh)ˣ@ҲԽ(li)Խyԭ֮һи lecture(ni)ݿT(j)ČW(xu)֪R(sh)ˇg(sh)ƌW(xu)ȻƌW(xu)Լ(hu)ƌW(xu)ͬW(xu)?c)ڂ俼^(gu)Б(yng)m(dng)˽ԼϤI(lng)f(shu)ͬW(xu)܌(du)֪֮R(sh)܉֪vʷĻă(ni)ݱ^@ҪϤиW(xu)ƻ֪R(sh)
(du)ڌI(y)~䌍(sh)ͬW(xu)Dzηֵ(sh)~(hu)ĻϳF(xin)Ҫӛסl(f)һ(li)f(shu)o~ĵط(hu)нڌ(du)ڴˌ~Ľ@(du)ͬW(xu)Ҫ
и ֮ųʹ
и Ҫʽx}چx߀ǶxųʹöǘOҪ(j)ᵽĸNӛPӛķ }֮Ҫ(j)Pӛ(ni)ݷ(g)x(xing)˕r(sh)ųe(cu)`x(xing)ҪЩԻx(xing)(hu)oԭгF(xin)Ć~~MǻǴe(cu)Ƿe(cu)@Ҫwÿ(g)x(xing)Cneither too broad nor too narrow