shadow transit

例句：

1. 1. The shadow ofthe cloud passed over the tree.
   云的影子掠过了树。
2. 2. The shadow transit occurred during thenight.
   影子转移发生在夜晚。
3. 3. The shadowtransit is a natural phenomenonthat occurs when the sun's light passes through the atmosphere.
   影子转移是一种自然现象，当太阳的光穿过大气时发生。