Filling in all those forms was a nightmare.

填写了那么多的表格，真是太可怕了。

I am filling in an application form for a new job.

我正在填写一份新工作的申请表。

To document it, you just need to use its editor for filling in form fields and creating relationships using selection dialogs and combo boxes.

要记录它，您只需要使用它的编辑器来填写表单字段，并使用选择对话框和组合框创建关系。

It's very difficult to demote somebody who has been filling in during maternity leave.

给替代歇产假的人降职是很难的。

Small enterprises are suited to top filling in the gaps in the manufacture by large enterprises of complete sets of equipment.

(小企业为大企业)协作配套。