英语翻译：

例句：

1. 百万行一种宣传广告品的单位，等于现在一百万份出版物上的一行一栏宽的报纸广告行
   A unit of advertising copy equal to one agate line one column wide printed in one million copies of a publication.
2. 录像磁带一种比较宽的磁带，用来记录图像和对应的声音以进放或者播放
   A relatively wide magnetic tape used to record visual images and associated sound for subsequent playback or broadcasting.
3. 护城河一条深而宽的、有水沟环绕设防的中世纪城镇城堡或堡垒，用以抵抗外来袭击
   A deep, wide ditch, usually filled with water, typically surrounding a fortified medieval town, fortress, or castle as a protection against assault.
4. 这房间就其高度的比例而言是很宽的。
   The room is wide in proportion to its height.