commentary
/ˈkɔməntrɪ; ?@ -terɪ; `kɑmənˌtɛrɪ/ n
1 [C, U] ~ (on/of sth) spoken description of an event asit happens 实况报道; 现场解说
a broadcast commentaryof a football match 足球赛实况的广播报道.
2 [C] ~ (on sth) set of explanatory notes on a book, etc （对书等的）集注
a Bible commentary 《圣经》集注.