她写了一句格言挂在教室的墙上。

She lettered a motto for the wall of the classroom.

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在教室的墙上有一些漂亮的画。

There are some beautiful pictures on the wall of classroom.

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直到我的课开始我才知道，因为在我的印象里，我将会作很多攀岩练习作为登山攀岩课程的一部分- - - - - - - -我在教室里的一座小墙上做一些上下攀爬练习，但是，课程主要是专注于攀岩设备和安全措施，练习绳结。

Up until my class began, I was under the impression that I would do a lot of climbing as part of my rock climbing class. I did make it up a small wall during the class, so there was some climbing.

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