Huilong village before walking is hanging on the cliffs on the "monkey along the ladder", any negligence will fall into the abyss.

回龙村民以前走的是挂在绝壁上的“沿猴梯”，稍有疏忽就会摔下深渊。

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The second class will demonstrate hanging and focusing lights and ladder safety.

第二课将示范灯具悬挂、光和梯子安全。

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