excessive gradient

例句：

1. 1. The road has an excessive gradient that makes it difficult to drive.
   这条路的过度坡度使得驾驶变得困难。
2. 2.The engineer calculated the excessive gradient of the slope before building the bridge.
   工程师在建造桥梁之前计算了斜坡的过度坡度。
3. 3.The steepness of the slope is a concern for those who are walking or hiking on it.
   斜坡的陡峭程度是那些在它上面行走或徒步的人所关心的问题。