If he was useful to Marta as a cavalier when she needed one, she was even more useful to him as a window on the world.

如果他在玛塔需要时作为一名骑士对她有用， 那么她作为一扇了解世界的窗户对他来说就更有用了。

You know, our boss Doris always likes to say that, you know, what we do here at Studio Classroom, we're like a window on the world.

你知道，我们的老板 Doris 总是喜欢说，你知道，我们在 Studio Classroom 所做的一切，就像一扇通向世界的窗户。