stride scale

例句：

1. 1. He strode confidently into the room.
   他自信地走进房间。
2. 2.The marathon runner took a long stride to catch up with his competitors.
   马拉松选手大步前进以赶上竞争对手。
3. 3. She strode down the street, her eyes scanning the crowd.
   她沿着街道大步走着，眼睛扫视着人群。