利用横坡，一楼和下层花园有地面通道进入东南花园。
Making use of the cross slope, both the ground floor and the garden level below have a ground-level access to the southeast garden.
当电子从云层底部涌向地面时，通道就开始形成了。
The formation of the channel is initiated when electrons surge from the cloud base toward the ground.
当带负电和带正电的粒子流相遇时，就会形成一条连接云层和地面的完整通道。
When the negatively and positively charged streams meet, a complete channel connecting the cloud and the ground is formed.
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