n. 注释, 评论, 说明

[法] 注释, 评注, 评论

[ noun ]
a written explanation or criticism or illustration that is added to a book or other textual material
<noun.communication>
he wrote an extended comment on the proposal

Commentary \Com"men*ta*ry\, n.; pl. {Commentaries}. [L.
commentarius, commentarium, note book, commentary: cf. F.
commentaire. See {Comment}, v. i.]
1. A series of comments or annotations; esp., a book of
explanations or expositions on the whole or a part of the
Scriptures or of some other work.

This letter . . . was published by him with a severe
commentary. --Hallam.

2. A brief account of transactions or events written hastily,
as if for a memorandum; -- usually in the plural; as,
Caesar's Commentaries on the Gallic War.