Several states later I was still thinking about the hitchhiker.

驶过了几个州后，仍然在想着那个便车的旅行者。

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?

- 再打算来一次公路旅行，或者有人想货车上路或便车旅行，有什么建议？

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

2015年，加拿大研究人员派了一个机器人在美国便车旅行。 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.

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