Despite the strength of its site, the old fortress at Dover was not impregnable.

尽管占据地利优势，多佛古堡也不是坚不可摧的。

youdao

Despite the strength of its site, the old fortress at Dover was not impregnable.

尽管占据地利优势，多佛古堡也不是坚不可摧的。

youdao