I had thought we might travel as far as Oak Valley, but we only managed the first lap of the journey.我以为我们能到奥克瓦利，但是我们只走完了第一段行程。The part we enjoyed most was the trip to the Grand Canyon.我们最开心的一段行程就是去大峡谷。He piloted his own plane part of the way to Washington.乘私人飞机去华盛顿的路上，有一段行程是他自己驾驶的。They caught a taxi for the next lap of their journey.他们乘一辆出租车继续下一段行程。