图片说明的英文：
caption

参考例句：

The catalogue contain illustrations and description of the large variety of sundry make in japan.
该目录介绍了日本制造的各种小商品，并附有图片说明。

Caption: The description accompanying a photo or illustration, which explains or identifies the content.
图片说明:随同插图或相片的描述文字;它解释或说明图片的内容。

caption是什么意思：
n. 字幕；说明文字；标题
v. 加上说明；加上标题

The window has a caption.
窗口有一个标题。

It has no border or caption.
它没有边框和标题。

To furnish a caption for.
给…加标题（或文字说明）；为…配字幕

There is a caption under the picture.
图片下边附有说明。

In any case their names were in the caption at the bottom
反正下面的说明中有他们的名字。