The lone traveler was set upon by a pack of wolves at dusk.

When the journalist learned of the error, she seized upon the opportunity to ask for a correction.

The politician, seizing upon a minor scandal, diverted attention from his policy failures.

When a controversial topic emerges online, the columnist seizes upon it to write sensational pieces.

The old clock tower casts a long shadow upon the square at dusk.

Chancing upon an old photograph in the attic, she spent the afternoon remembering stories she had almost forgotten.

She chances upon a rare book at the flea market and can't believe her luck.

While exploring the old bookstore, I chanced upon a first edition of my favorite novel.

The pack of wolves, setting upon the lone deer, surrounded it silently in the moonlight.

Every night, the old wolf sets upon any traveler who dares cross the mountain pass.