His life force is bound to the Ring, and the Ring survived 索伦的生命与这戒指是一体的，而魔戒仍然幸存

be bound to:必然； 必定

If you worked hard,you should be bound to succeed.

如果你努力工作，你一定会成功。

We never speak of it again 再也不提了

speak of:谈到； 论及

She didn't speak of her husband at all.

她完全没谈到她丈夫。

We've had no food to speak of today.

谈不上今天吃过东西了。

I looked everywhere for the creature Gollum 我找遍了所有的地方，就为了找这个咕鲁

look for:寻找；寻求

You can look for the book in the library catalog.

你可以在图书馆的图书目录上查找这本书。

He began to look for another position immediately.

他马上开始寻找另一个职位