UFO
🇺🇸
/ˌjuː ef ˈəʊ/
🇬🇧
/ˌjuː ef ˈəʊ/
An object in the sky that people can't identify, often thought to be from another world.
Last night, many people reported seeing a UFO hovering silently above the town.
昨晚,许多人报告说看到不明飞行物静静地悬停在小镇上空。