And microblog is a tree hole filled with our laughter and sorrow.

微博是个树洞，装满人们的欢笑与哀伤。

youdao

The secret of love hidden in the tree hole, is of no significance.

爱的秘密藏在树洞里，是没有意义的。

youdao

I am living in hell with this secret in my mind, maybe I should try to put it into a tree hole post and give myself a break.

脑子里藏着这个秘密，我每天都在受煎熬。或许我应该去发个树洞帖，也好让自己松口气。

youdao

Jordan said Burkhart died when she was struck by a tree at a popular swimming hole near the park's Abrams Creek campground.

CNN: Crews search Smoky Mountain wilderness after deadly storm

One morning in September 1940, a boy called Marcel Ravidat was exploring the hills above Montignac when his dog, Robot, uncovered a hole beneath a tree root leading to a cave.

BBC: The perfect trip: Dordogne

At the edge of his tree line is a forbidding 4-foot hole in the ground.

FORBES: Magazine Article