Her policy was to put herself in a place where such an opportunity might occur.

The long road is one chosen because opportunities will occur at unexpected times.

The precise opportunities that fell to him do not occur to us.

This opportunity might not occur again in a hundred years.

It's so seldom in a man's life that opportunities like this occur.

The next best opportunity for launch would occur in October 1989.

The opportunity for which he was waiting occurred in another minute.

The financial opportunity here has occurred to others, too.

So far, the opportunity to do so had not occurred.

After 2018, the next opportunity will not occur again until 2031.