One of the boldest things I ever saw Dan do was free solo rock climbing.

我所见过丹做过的最大胆的事之一就是徒手攀岩。

youdao

Friend: One of the boldest things I ever saw Dan do was free solo rock climbing.

朋友：我所见过丹做过的最大胆的事之一就是徒手攀岩。

youdao

In September, 2002, the French Spiderman Alain Robert came here for Free Solo to challenge Guiness World Record Book.

2002年9月，法国“蜘蛛人”阿兰•罗伯特徒手攀岩挑战吉尼斯世界纪录的活动就是在此举行的。

youdao

Another climber,John Lang, suggested Bachar free-solo an area called Double Cross, in Joshua Tree National Park,California.

VOA: special.2009.12.09

He was doing what he was famous for free-solo climbing.

VOA: special.2009.12.09

Mister Bachar started free-solo climbing in the nineteen seventies.

VOA: special.2009.12.09

You could probably free solo the same climb in 10 minutes.

WSJ: Training for the Big Wall | By Michael J. Ybarra

Erick reached out to his network and found a unique free space for a solo show a church in Times Square.

FORBES: The Artist Entrepreneur: How Technology is Transforming the Art World

The work closes with an outrageous bassoon solo, as free and jocular as anything in the repertoire.

ECONOMIST: Elliott Carter