单人相片英语怎么说

"单人相片"英文称为"a single portrait."

"Portrait"一词来源于法语"portrait,"最初指画像，后来也指照片。而"single"意为"单一"，用来形容这张相片只有一个人。

例句：

He took a single portrait of his wife on their wedding day. (他在他们的婚礼当天给他妻子拍了一张单人相片。)
She had a single portrait of herself hanging in her living room. (她在自己的客厅里挂着一张自己的单人相片。)
The photographer specializes in single portraits of children. (这位摄影师专门拍儿童的单人相片。)