Deep in the protected river lands of Guizhou, China,
在中国桂林被保护的河谷深处，
a forest ranger has forged a special relationship with some of the rarest monkeys in the world.
一位护林员和一群世界上最为罕见的猴子发展了一段特别的关系(s@q-GZ~905zVp。
Xiao is tasked with monitoring the monkeys.
肖的工作是看护这些猴子pBw]TfU+_Z。
It has taken decades of patience to build a mutually trusting relationship with them.
他花了数十年的时间才和它们建立了互相信任的关系N(%)qs[VFwo(*,xQV);。

Over the past 20 years,
在过去的二十年里，
Xiao has become an expert in the group's rituals and behavior
肖已经熟练掌握了这群猴子的行踪和活动习惯，
and has given scientists unique insight into the species.
让科学家们也能窥见这个物种的面貌=kP)OWZaRAxA=.。
Under his care, Xiao has seen the number of his group increase,
在肖的精心照料下，猴群的规模正在扩大，
but the species remains endangered.
但这个物种目前仍面临着灭绝的危险T;MOcytF9[x7sa6%n;。