比如，音乐作品或者油画都没有能够列出这些元素的封面或者标题页。

For example, musical works or paintings do not contain front matter or title pages where you might list these elements.

youdao

在壁炉上方悬挂艺术品或者油画，在壁炉上面则放置三四件以突出效果。

Hang art or a painting over the fireplace, and place just three or four pieces on the mantel that highlight it.

youdao

所以我不用担心这个物品,是花瓶还是手表或者油画,我只要说这是第n个元素就好。

So I'm not going to worry whether this item is a vase or a watch or painting I'm just going to say it's the n'th element.

youdao

So I'm not going to worry whether this item is a vase or a watch or painting I'm just going to say it's the n'th element.

所以我不用担心这个物品,是花瓶还是手表或者油画,我只要说这是第n个元素就好。

麻省理工公开课 - 计算机科学及编程导论课程节选