孩子从地上捡起一个明亮、闪光的物体。

The child picked up a bright, shiny ___object from the ground.

博物馆展出了一系列不同的古代物品。

The museum had a collection of various ancient ___objects on display.

科学家们正在研究在沙漠中发现的这个不明物体。

Scientists are studying the unidentified ___object that was discovered in the desert.