Should anything fall down the crag, do not look up to see where the rock is coming from, it is likely to be closer than you would wish.Instead, when you hear a shout, run in towards the cliff.

• 若是有东西从峭壁滚下来，不要抬头看石头哪来，它可能比你所希望的还靠近，当你听到喊叫，跑近岩壁。