{ "pigai":{ "total_score":72, "topic_relevance":"切题", "comment":"结构基本清楚,内容可再补全题干要点……", "score_items":[ {"item":"内容","score":70,"reason":"要点覆盖一般"}, {"item":"语言准确性","score":75,"reason":"有少量语法问题"}, {"item":"结构与连贯","score":72,"reason":"衔接词偏少"} ], "highlight_items":[ {"origin_sentence":"I enjoy playing basketball with my friends.","reason":"表达自然"} ], "suggestion_items":[ { "origin_sentence":"I am go to park.", "level1_type":"语法", "level2_type":"时态错误", "new_sentence":"I am going to the park.", "merge_sentence":"I am {#go#}{@going@} to {@the @}park.", "reason":"注意进行时形态" } ] } }