Most recently, I've become more focused on the physical expression of self development: martial arts, gymnastics, trail-running.

前不久，我更多地关注物理学表达的自我完善，即练习武术，体操和越野跑。

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

CONCORD, New Hampshire (CNN) -- Checking in from the New Hampshire campaign trail, Democrats running for president were quick to find fault with President Bush's State of the Union address Tuesday night.

CNN: Candidates question Bush's State of the Union

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