例句與用法

1. I ' ve always found that you need to address three basic issues during evaluation : what ' s good about the prototype , what ' s bad about the prototype , and what ' s missing from the prototype
   我發(fā)現(xiàn)在模型改進過程中經(jīng)常要定位三個要點：模型的優(yōu)點在哪里，模型的缺點在哪里，模型缺失了什么？