comment 是可数名词吗？ labor是可数名词吗？

comment\u662f\u53ef\u6570\u8fd8\u662f\u4e0d\u53ef\u6570\uff1f

comment
n.
1\u3001\u8868\u793a\u8bc4\u8bba\u3001\u610f\u89c1\u65f6\u662f\u53ef\u6570\u540d\u8bcd\uff0c\u590d\u6570comments2\u3001\u8868\u793a\u6d41\u8a00\u871a\u8bed\u3001\u975e\u8bae\u65f6\u4e0d\u53ef\u6570

\u6307\u4ee3\u52b3\u5de5\u65f6\u53ef\u6570\uff0c\u6307\u4ee3\u5de5\u4f5c\u3001\u52b3\u52a8\u4e0d\u53ef\u6570

labor \u82f1['leɪbə(r)] \u7f8e[ˈlebɚ]
n. \u52b3\u52a8; \u52b3\u5de5; \u52aa\u529b; \u5de5\u4f5c;
v. \u52aa\u529b\u4e89\u53d6(for); \u82e6\u5e72; \u8be6\u7ec6\u5206\u6790;
adj. \u52b3\u5de5\u7684\uff0c\u5de5\u4f1a\u7684; \uff08\u5e38\u5927\u5199\uff09 \uff08\u82f1\u56fd\u6216\u82f1\u8054\u90a6\u56fd\u5bb6\uff09\u5de5\u515a\u7684;
[\u4f8b\u53e5]Land, labor and capital are all productive of wealth.
\u571f\u5730\u3001\u52b3\u52a8\u548c\u8d44\u672c\u90fd\u80fd\u521b\u9020\u8d22\u5bcc\u3002
[\u5176\u4ed6] \u7b2c\u4e09\u4eba\u79f0\u5355\u6570\uff1alabors \u73b0\u5728\u5206\u8bcd\uff1alaboring \u8fc7\u53bb\u5f0f\uff1alabored\u8fc7\u53bb\u5206\u8bcd\uff1alabored

是可数名词 复数 comments.
n. 评论（comment的复数）；注解
v. 评论（comment的第三人称单数形式）；解释

作注释，评论讲，可以做可数名词

She made helpful comments on my work
可以

是可数名词。

名词 n. [C][U]

1.注释,评注[(+on/about)]
2.批评,意见,评论[(+on/about)]
He made no comments on our proposal.
他对我们的建议没有作评论。
3.闲话,议论[(+on/about)]
His conduct at social gatherings created a lot of comment.
他在社交聚会上的表现引起许多闲话。

不及物动词 vi.

1.做注解,做评注[(+on/upon)]
2.发表意见,评论[(+on/upon)]
He did not comment on what I said.
他对我的话未作评论。
3.说闲话,说长道短[(+on/upon)]

及物动词 vt.

1.注释,解释;评论[Y][+(that)]
He commented that it was an excellent film.
他评论这电影很精彩。
He commented that her acting was superb.
他评论说,她的演技精湛。

可数