as far as引导什么从句?

　　The group has adventured as far as the Austrian alps.

　　该队伍的探险之旅远至奥地利的阿尔卑斯山。

　　I read as far as the third chapter.

　　我读到了第三章。

　　As far as I am concerned, you can do what you like.

　　就我而言，你想干什么就可以干什么。

　　As far as I can see, you've done nothing wrong.

　　依我看，你没有做错任何事。

　　Plan your route in advance, using main roads as far as possible.

　　预先安排好你的路线，尽量走大路。

　　Fields and hills stretched out as far as we could see.

　　放眼望去，田野山丘绵延不绝。

　　As far as we knew, there was no cause for concern.

　　就我们所知，没有什么要担心的。