How to Use "UFO" with Example Sentences

1. Sketch of a ufo made by a witness .

2. He had earlier claimed to have been shown round a ufo in 2001 .

3. It can now be found among the many mysterious incidentsfeatured in official ufo files released today .

4. Some ufo sightings could be explained by ball lightning and other atmospheric phenomena , claims australian astrophysicist stephen hughes .

5. That man was jimmy carter , who remains the first and only president of the united states to officially report a ufo sighting .