high cloud

例句：

1. 1. The high cloud above the mountain veiled the sun's light.
   山顶上方的高云遮蔽了阳光。
2. 2.The high cloud was so thick that it blocked the view of the distant mountains.
   高云非常浓密，以至于遮挡了远处山脉的视线。
3. 3. The high cloud moved slowly across the sky, casting long shadows on the ground.
   高云缓缓地在天空中移动，在地上投下了长长的影子。