The Iraqi boy, who was perhaps 9 years old, kept running the two and a half miles to the Jumhuriya Bridge, and as I turned to run back on a trail along the Tigris, he dropped off to wave goodbye.

接着我转过身，沿着底格里斯河旁的一条小径往回跑。 他停下来，挥手告别。

youdao

We are into the mountains, trail running and hiking.

我们去山林，放肆地奔跑攀越。

youdao

If you spend anytime running on trails, you should consider a pair of shoes designed specifically for trail running.

如果你也在小路上跑步，你应该购买一双特别为山路而设计的鞋。

youdao

On the Republican side, McCain kept his headline-grabbing running mate with him on the trail as he campaigned in Lee's Summit, Missouri.

CNN: McCain, Obama deadlocked in presidential race

Fitzgerald gained a reputation on the campaign trail as the stealth candidate, often ducking reporters' questions at public events and running a low-key, under-the-radar campaign.

CNN: Candidate Profile from Congressional Quarterly