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ҲҪӰи ČԒ־ QԒfԒ͵IJ(conversations)DzmÁ ԭܺΣԒycijһ~һ(f)sľ^ޝă(ni)ݣϢycһЩ׃F(xin)Bxʧȥ;һЩٵZ(x)T_;ZQԒfܶԒϣԭÿ~㶼JRһ@Ԓ˼M˰ ČԒ(ni)Ҫô;Ҫô@οˣ´߀ ԣԒϑ(yng)ԓõľ(x)䌍Ǹxģ
Áи IJϑ(yng)ԓһ˵v֮(Lecture)֮x@ӵIJǺ; Ŀطֲ_ġ ĺı|(zh)䌍Ǟ҂ӛеͬW(xu)`Ԟ Ҫ Ѓ(ni)ݶһЩԇҪ҂ƽr ķ
ǘӾ(x)l(f)F(xin)ɂ}һеĕr㌑䌍Ҳ֪ԼЩʲôǣXÄ Ҫ¹PĕrX ʲô@ɷNrԭ҂] ă(ni) (yng)ԓӛͿY(ji)Ĺ ͌ĹʲôӛͿY(ji)҂Ҫȫ؏(f)@һ˵ÿһ҂Ҫă(ni)ݣڿY(ji)(f)@҂ Ŀ҂Ƿ(f) ԭһһܰ낀СrŌһ犵@СrͶܾ͛]_ʲô ˮƽЧ
ϵLȑ(yng)ԓһҵġǧf̫L(jng)һͬW(xu) R···v“I have a dream”@Ìð!
mÁ(x) и 俼ϰи УPart ClecturesиiBTlecturesLҿԷֳɎ״