Germany is bounded on two sides by natural barriers.

德国的两边是天然屏障形成的边界。

youdao

Given these natural barriers, it's a wonder that Wikis ever succeed.

考虑到这些自然的障碍，wikipedia依然成功了，这真是个奇迹。

youdao

Given these natural barriers, it's a wonder that Wikis ever succeed.

考虑到这些自然的障碍，wikipedia依然成功了，这真是个奇迹。

youdao