иԇuж˽?˽Ԓ͵СV!
һиԇuֵĿƌW(xu)Ϳ^
иwϵݻ(dng)ڵPBT^ȕrڵCBTCBTݻF(xin)ڞ֪iBTETSһֱ"change"@N^"׃"׃ǿԇʽָ¼g(sh)đ(yng);׃ǿԇʽͷ֔(sh)@һжʹиԇͬrҲиԇԻͿƌW(xu)ĵ·˜(zhn)䡣
ڶиԇĘ(bio)(zhn)ƽ
ᘌеE-rateruܛǷȫĹƽܷRе^(q)(x)TǷ܉^ʽo֔(sh)Ć}ETSՄиԇu֭h(hun)(ji)ETSÙCuցЧʵ@ӿԸٸЧĽoɿ^O(sh)ԇVṩĿԇC;ͬrҲЌĪuˆTCĴMбO(jin)F(xin)ڵE-rater߀]ôܻ@ӵpرC߀ǽoпһ裬ETSuwϵǻбO(jin)Ч
ĽǶԒ}،ݔĿ˼·
ETSėώһ“four corners”ī@ȡ^cķ@Ҫ(yng)ڿZ͌M^c្O(sh)܉ЧmЇӣЇӽ(jng)e^cĕrl(f)ׂ^cͬr@Щ҂?ni)rİl(f)һc҂ҪՓ^c“W(xu)УǷ(yng)ԓoڼwҕ”@}һۿȥ@c֪ԡ҂F(xin)ځĂO(sh)ɡ^ͬ⡿^ͬ⡿^ͬ⡿^ͬ⡿@҂^cץ֡վ@ĂǶϔUչ˼·