We then visited a steep section of the Great Wall north of Beijing, they allowed too many people there, it was packed.

我们接着去了北京北郊的很陡峭的一段长城。长城上太多人了，简直是人山人海。

youdao

The final section is so steep that most of us dismount.

BBC: Iceland on horseback

Each were equally unfamiliar with the 3.4-mile, 20-turn circuit, and much attention was paid to an imposingly steep hill and sharp left turn on the northeast section of the course.

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