Your sneakers are hitting the pavement over and over and the breeze is blowing in your face.

你的运动鞋反复拍打着人行道，微风吹拂在你的脸上。

They're made to withstand hitting the pavement at extreme speeds, all while supporting an entire commercial jet.

它们在极限速度下要承受来自地面的冲击，同时还要支撑整架商用飞机。

Officer Vincent D'andraia can be seen on cellphone video shoving the 20-year-old whose head hit the pavement.

从手机拍摄的视频中可以看到警官文森特·德安德拉亚(Vincent D'andraia)推搡一名20岁的女性，致其头部撞向人行道。

Originally invented in the late 19th century, these simple canvas and rubber creations have changed a lot since they first hit the pavement.

自 19 世纪后期被发明出来，这些原本简单的帆布和橡胶鞋从最开始推出至今已经改变了很多。

As she fell off the bike, her head hit the pavement.

【pavement】她从自行车上摔下来，头部撞在了路面上。

When I wanted to become a singer and decided that I was going to really hit the pavement and try to make it, I really believed in myself.

“当我想成为一名歌手的时候，当我决定要真正走上街头，努力做到这一点的时候，我真的相信自己。