His illness was far-gone before he sought medical help.

He is superior to the rest in so far as he can speak English.

She's far better off than she was the year before last.

It is no exaggeration to say that, as far as he was concerned, his wife was life itself to him.

Kaoru, yours is the best reaction so far - you win the grand prize.

She is long-sighted and needs to wear glasses to see things far away.

The desert stretched out as far as eye could see, revealing endless beauty.

I try to stay in touch with my friends even when we're far apart.

I think your joke about his appearance might go too far.

Book learning can only take you so far without practical experience.