free climb

基本解釋

Free solo:(vb. ) to free climb without any manmade protection at all.
攀登時(shí)完全不用繩索保護(hù)徒手攀登，又叫「裸攀」。
www.rock-lizard.org
Despite intense heat. I was eventually able to climb this pitch with only one fall and felt confident that it would be possible to free climb it under cooler conditions.
不顧極度的炎熱，我終于能夠爬上這個(gè)繩距，只有一次墜落，且覺得信心滿滿能夠在涼爽的天氣完成自由攀登。
startip.blog.163.com
The 1996 expedition lasted nearly two months and culminated in a successful free-climb to the summit of the 20,469-foot (6,239-meter) granite spire's unforgiving East Face.
1996年的這次探險(xiǎn)歷時(shí)近兩個(gè)月，探險(xiǎn)隊(duì)最終從海拔20，469英尺（6，239米）的花崗巖山錐陡峭的東側(cè)面成功徒手攀登上峰頂。

Far from a zero-sum game, where the successes of some come at the expense of others, free economies climb spirals of mutual gain and learning.
FORBES: The Wonders of Wealth, the Path Out of Poverty
They are free to climb.
NEWYORKER: The Disconnect