On the bright side, that gives us ample reason for a return visit.

The many asides are another rich reward and ample reason of themselves to read this book.

His own experiences in the jungle give ample reason why.

The prime minister nevertheless has ample reason to fear not only his opponents but also his own junior coalition partners.

If prey have characteristics that make them more exposed to predators, such as size or habitat, then they have ample reason to develop aposematism.