高校问答西中岛到长兴岛:下面这段话涉及到很多体育方面的知识，实在搞不懂。请高手帮忙翻译一下。
来源：百度文库 编辑：高校问答 时间：2024/04/29 05:28:24
Now here we were, poised at the starting gate in Salt Lake City for the 2002 Winter Games. "Ready…Go!" We pushed off. Jill jumped into the sled. I kept pushing, building up speed, driving my legs, then jumped into the sled just as we hit the first steep incline. It was a record start time-5.31 seconds-and our ride just built from there. There were 15 turns and we navigated each of them perfectly, racing at an average speed of 82.3 mph. We crossed the finish line in 48.81 seconds, a new track mark. There are two heats in Olympic bobsled, and our second one later that night was nearly as fast. I looked at our time: 48.95 seconds.
谢绝机器翻译，请见谅。对满意的答案我会给分的。大家放心。
谢绝机器翻译，请见谅。对满意的答案我会给分的。大家放心。