And the next few days could prove difficult for the president.

So far at least, he has proved ready for action.

This experience was to prove important for his later writing.

Music proved too difficult for him, however, and he wanted to act from an early age.

The relationship between the two men proved important for them both.

The rest of the week proved no better for new series.

At the last moment, his close approach proved too much for her.

This idea has now been proven wrong for over 100 years.

In the end, so it proved for the two young women.

But the move proved too much for his wife, who soon returned to America with their children.