һٯȥܷϢ¼ʵҵ꽲ǁǿЦʵܷϢ鹤ٯһϸٯн؇ҽ꽲ܷϢ¼ŵ걣ýʽȷ
ܷϢ¼ʽҵ·
ҿܷϢǸʵ�һСš֪ӰܷϢ¼һȥܸ㶨־վеݵСȥᵽҪ֪Ӱ
͵͵꽲ӣܷϢ¼Ҫù䡰ר·Ҫٯ꽲аҺʱŁ·վֱӿææҵص꽲ՁҪҵȷصȻƵǵ
ܷϢһζ
꽲ܷϢʵҰеǸζҳ濴ҰʵǸߵòжȥ֮ᷢзд־ҰҪʲرϢҵ
ҹ꽲ЩЧҪʱܻýʽе㡰ǸٯϾֻҽҪ̬ſҪæ
ܻʣǽʽٵ¼ܷϢ
ҹ꽲ӣҪҵ¼ڇղعصҪܷϢǸнҪҳԇӣ
ǩܷϢϢ¼ڡϸݾ顢վŵ
㴨á
ΪⱱЧļгص۰ƶЭͬĽŦ߱ʼվ۽ɫ̼˾ӵλʯú˾Ե͵ڹ̻еͻװзԽͨȲصλսϵƽ˹˾泵䳵רó½ͶΪЭͬע
ϴͷСͬĸλá
Ҫ߿Ƽ·ʵʩƽ˹սƶʹǹִܹôʼռŪĽɫȫڼϰƽǾͿƼҵ졢Ƽ˲̲ǿҪֽƼ˲һץΪƼָƫ
ɽƷ
֤David Youngֿνˮ©
͵͵꽲ӣܷϢ¼Ҫù䡰ר·Ҫٯ꽲аҺʱŁ·վֱӿææҵص꽲ՁҪҵȷصȻƵǵ