commentary
noun [ C or U ] uk/ˈkɒm.ən.tər.i/ us/ˈkɑː.mən.ter.i/
（广播或电视所播事件的）评论，解说，实况报道
a spoken description of an event on the radio or television that is broadcast as the event happens
The commentary on the Olympic Games was much better on the other channel. 另一个频道对奥运比赛的实况报道要好得多。
评论;评注;评述
a set of written remarks on an event, book, or person that explains its subject or expresses an opinion on it
There's good arts coverage in the newspaper, but not much political commentary. 报纸上有很多艺术方面的报道，可是政治时事述评却不多。
running commentary 实况追踪报道，现场评述
a continuous description of events as they are happening