And if that field is null, the comment is a top-level comment.

如果该字段为空，则这个评论是顶层评论。

youdao

Enter a suitable comment in the top text field, then click OK to check in your changes to the repository.

在顶部的文本字段中输入适当的注释，然后单击ok将变更检入存储库。

youdao

Notice that the XML in Listing 4 does not contain any comment field.

注意清单4中的XML不包含任何注释字段。

youdao

Make your prediction in the comment field below.

FORBES: Wyoming Votes On Saturday

Please enter your nominations in comment field below.

FORBES: Why so Few Women on the Forbes Fictional 15?

The league declined to comment on off-the-field ownership issues.

WSJ: NFL Owners Making News Off the Field