如何使用 "retrace" 造句

1. Retrace the progress of civilization .
追溯人类文明的进步。
2. I need to retrace your steps .
我要重复你的步骤。
3. Retrace threshold for the light cache .
用于灯光缓冲的重新追踪阈值。
4. When they turned to retrace their steps brantain 's face was radiant and hers was triumphant .
当他们转身折回脚步时,布兰泰恩的脸上容光焕发,而她的脸上是胜利的笑容。
5. In this story , debra and her daughters try and retrace what exactly went wrong .
在这个故事,黛博拉和她的女儿尝试和追溯究竟错在哪里。