他评论了一下新地毯。

He made a ___remark about the new carpet.

她对就业问题的评论引发了一场激烈的讨论。

Her ___remark on the employment question led to a heated discussion.

那个男人对她的评论感到惊讶，并勉强地重新检查了一下。

The man was surprised at her ___remark and double-checked it reluctantly.