mount attribute

例句：

1. 1. The climbers successfully mounted the mountain summit.
   登山者成功地登上了山顶。
2. 2. She mounted the horse and rode it down the hill.
   她骑上马，沿着山坡滑下来。
3. 3. He mounted his horse and rode off into the distance.
   他骑上马，向远处疾驰而去。