1. From a thousand feet, flapping his wings as hard as he could, he pushed over into a blazing steep dive toward the waves, and learned why seagulls don't make blazing steep power-dives. 从一千英尺高空，他使劲地拍着翅膀，朝着海浪垂直疾降，于是他懂得了海鸥不作垂直疾降的道理。
2. Do you get a sense that the slope is steep? Yes, it is steep. So, how did we go down to the bottom? 你能感觉到滑雪坡是陡峭的吗?是的，它的确是很陡，因此，到底我们是如何做到的呢?
3. Do you get a sense that the slope is steep? Yes, it is steep. So, how did we go down to the bottom? 你能感觉到滑雪坡是陡峭的吗?是的，它的确是很陡，因此，到底我们是如何做到的呢?
4. More proceeds to walk steep, I that pitiful controlling force is even more weak, finally, on a California Buss tuo southwest fearful and apprehensive steep slope, it thoroughly vanished. 越往前走路越陡，我那点可怜的控制力越发微弱，终于，在加州巴斯陀西南一个令人心惊肉跳的陡坡上，它彻底消失了。
5. Shallow debris slides forming on steep slopes and soil and rock slumps and block slides forming on moderate to steep slopes also take place, but they are less abundant. 陡坡上的岩屑坠落以及缓坡上形成的泥砂流动也时有发生，但不多见。
