名词

1. (广播或电视上播出的)实况解说，现场报道
A commentary is a description of an event that is broadcast on radio or television while the event is taking place.

2. 评论性文章(或著作)
A commentary is an article or book which explains or discusses something.

3. 讨论;评论
Commentary is discussion or criticism of something.

1. a written explanation or criticism or illustration that is added to a book or other textual material

e.g. he wrote an extended comment on the proposal

Synonym: comment