steep sharply turned moldboard

例句：

1. 1. The mountain trail is steep and requires caution.
   这条山间小径陡峭，需要小心。
2. 2. The river flows steeply down the valley.
   这条河沿着山谷急流而下。
3. 3. The climb was steep and required strength.
   攀登非常陡峭，需要体力。