With every stride, runners hit the ground with up to five times their body-weight.
赛跑者的每一步都以5倍于他们体重的力量撞击地面。
《柯林斯英汉双解大词典》
2
He did not hit the right room directly, she motioned me to admit him, but he found it out ere I could reach the door, and in a stride or two was at her side, and had her grasped in his arms.