注解文字的视频演示是一个直观和有效的与观众沟通方式。

Callout text in a video presentation is an intuitive and effective way to communicate with the audience.

youdao

注释，评论：作为一本书或其他书面形式里一段解释、说明或批评的文字记录，注解。

Comment: a written note intended as an explanation, an illustration, or a criticism of a passage in a book or other writing; an annotation.

youdao

添加尺寸，注解，文字，照片和图形来创建规模计划，海拔，等距，前瞻性的见解。

Add dimensions, annotations, text, photos and graphics to create scaled plan, elevation, isometric and perspective views.

youdao

It gives a sense of what this music is all--really all about and since, as we were saying, so much classical music doesn't have a text with it we've got to have some markers in there to know what the composer is trying to communicate to us.

让我们了解这段音乐想表达什么，就像我说的，大部分古典音乐并没有文字注解，而我们需要一些标记,来告诉我们作曲家想用这段音乐告诉我们什么。

耶鲁公开课 - 聆听音乐课程节选