commentary
n. 现场解说，实况报道；评注性著作，评论文；讨论，评论；说明，写照
复数 commentaries
例句
You can hear commentary on the game at halftime.
你可在中场休息时听到对比赛的评论。
《柯林斯英汉双解大词典》
He kept up a running commentary on everyone who came in or went out.
他不断地对上下场的每一名队员进行解说。
《牛津词典》
The petty quarrels were a sad commentary on the state of the government.
这些鸡毛蒜皮的争吵说明了政府的状况很糟糕。
