A：I don't know. I think you might be over the hill.不知道。我想或许你已经过了巅峰。
B：Well, if not gymnastics, then mountain biking.呃，若是体操不成，那么山地自行车也行。
A：Mountain biking is an Olympic sport?山地自行车是奥运项目?
B：Since 1996 it has been. And I bet I'd be pretty good at it. I ride my mountain bike to work almost every day.自1996年就是奥运项目了。我敢打赌自己一定很擅长骑山地自行车。我几乎每天都骑山地自行车去上班。