求翻译：昨天放学路上，我看到了UFO.他降落在街上，里面走出两个外星人，他们进了博物馆。当我正要打电话时，外星人返回了UFO.我感到十分惊奇。到警察来时UFO飞走了。是什么意思？

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After school yesterday, I saw the way he UFO landed inside out in the streets, and two, they went into the museum. When I was about to make a phone call, when you return to the outer UFO. I am surprised at 10 AM. When the police came to UFO flew away.

Yesterday put in the ways of running a school, I saw UFO. he descended on the street, inside goes out two aliens, they have entered the museum.When I am just about to telephones, the alien returns to UFO. I to feel extremely surprisedly.Comes to the police when UFO flew away.

Yesterday after school hours on the road, I saw a UFO. He landed in the street, out of the two aliens, they went into the Museum. As I was about to call, alien returns a UFO. I was very surprised. To the police when the UFO fly away.

正在翻译，请等待...