We used the branch of an old tree as a seat.

我们坐在一棵老树的树杈上。

《牛津词典》

The big old tree is still beside the playground.

那棵高大的老树仍然在操场旁边。

youdao

I sat down to read under an old tree in the park.

我坐在公园的一棵老树下看书。

youdao

He was safe. He sat under the tree and thought of the old men in Fairbanks.

VOA: special.2010.05.01

Ryan Didone was a fifteen-year-old passenger in a car that hit a tree.

VOA: special.2010.07.01

Buckley isn't an archaeologist. He studies tree rings, which record the growth history of trees that can be hundreds of years old, or even older.

VOA: standard.2010.04.05

"My bathroom has been wiped out, " said the 21-year-old tree surgeon, who lives directly upstairs from the the couple.

BBC: Woman dies after lorry hits house in Fairlie

"You don't transplant an old tree, " Ratzinger said.

NPR: Vatican Sends Message: Pope's Retirement For Real

White apple blossoms had begun to appear in the old tree, and I read the pale light in the sky as the shy illumination of a world to which I had yet to be introduced.

NEWYORKER: Wakefield