英语语法分析

As before, it's up to you to provide the caption.

像以前一样，由您来提供一个标题。

Each level should have exactly one caption attribute.

每个级别都应该有一个标题属性。

This week, we intend to put this theory to the test by asking you, our readers, to write a caption for this picture.

本周，我们打算请您，我们的读者朋友，为这张图片撰写一条标题以检验这一理论。