He commentated on the contemporary political situation .
他就现代的政治局势做了评述。
The study first presented a definition and classification for target sociogram , and commentated some issues of construction , advantages and disadvantages .
本研究首先提出一个靶状图的定义和分类架构，并分析传统靶状图编绘流程、优缺点等课题。
Not only has he commentated english domestic games , but also european competitions and world cups and is considered by many the best football commentator ever alongside andy gray .
