讲评的英文：
comment and appraise

comment是什么意思：
n. 注释；评论；意见
v. 发表评论；发表意见

press advertising, comment, freedom
报刊上的广告、 报刊评论、 出版自由.

RFC (Request For Comments)
请求注解

(of comments)sarcastic;cutting
（指评论）讽刺的;挖苦的

The commentator and the announcer are both for the Giant.
解说员和播报员都偏爱巨人队。

That's a fair comment.
那是公正的评价。

appraise是什么意思：
v. 评价，估价，鉴定

An appraiser cannot use an appraisal report made for a client as evidence of professional qualification.
评估人员不能使用为委托人编写的评估报告作为专业资格证明。

Some private appraisers resist mass appraisal because they are concerned about competition.
一些私人评估机构坚持批量评估，因为他们关心竞争问题。

Mass appraisal is more effective than single parcel appraisal.
批量评估比单宗评估更有效。

Mass appraisal more effective than single parcel appraisal.
批量评估比单宗评估更有效。

The collector made an appraisal of $2000 on the drawing.
收藏家对那幅画的估价是二千美元。