и 俼҂yõи yĹܣľ́WPи IJyʹӵ!
2Nи yʽ
һǰڞg[}Ŀ^}ɽoϢД»ܕfăݣ@һAγɌעc(MODEL팑Ώֻ͔ߵĺܿȵ);
ڶ ^УyӻǾȺg˼@c^yڵһֱ^Zٱ^r@ô
עи AyУǰx헵ǰϢ~ZҪע⣺
1̕ӛǰg[̵ٶȌ^x헻PI~ZڴXВ^һ飬Ŀ ^ЁmxٶcHһȱ
2жÓxָڷ^УҪ ݵҲҪеľĿⶢ}Ŀ@Păݕʧ(@cڂ˵ ^̽F)ͬr ĴЕrһ_ʼͳFҲеfԒ˲؏͵ăҲеļme`ĺĽYȵ Ļֱ ĺпܲǴ
3SDQϢӛֻ̖(Marker words/phrases)ijFZ{ͻȻD׃@ӿԎעʲôrD}lFһl}_ʼĕr߀δ֮ǰһl}ҲԓDһl
҂fи ҲһNи 俼^кܶط҂üɻȻɲĿܱC֔