世界各地有许多目击者声称曾经在偶然的情况下看到天空上有奇怪的飞行物。

There are a lot of witnesses around the world, affirming that they chanced to have seen some strange things in the sky.

youdao

世界各地有许多目击者声称曾经在偶然的情况下看到天空上有奇怪的飞行物。

There are a lot of witnesses around the world, affirming that they chanced to have seen some strange things in the sky.

youdao