Several states later I was still thinking about the hitchhiker.

驶过了几州后，我仍然在想着那车的旅行者。

Any advice if I were to take a road trip again or if somebody else is thinking of hopping on a freight train or hitchhiking?

- 如果我再打算来一次公路旅行，或者有人想货车上路或车旅行，有什么建议吗？

In 2015, Canadian researchers sent a robot hitchhiking across the US. It didn't get very far.

2015，加拿大研究人员派了一机器人在美国车旅行。 它没有走多远。

My brother, when he was 17 or so, he just decided to go hitchhiking and he hitchhiked down to Reno from Idaho where we were and ended up loving traveling but hated being dependent on other people.

- 我弟弟在他十七岁左右的时候，决定去车旅行，他从我们所在的爱达荷州一路车到了里诺，最后他很喜欢旅行，但讨厌依赖别人。