我们坐在一棵老树的树杈上。

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

《牛津词典》

那棵高大的老树仍然在操场旁边。

The big old tree is still beside the playground.

youdao

我坐在公园的一棵老树下看书。

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

youdao

..I have kept hidden in the instep arch Of an old cedar at the waterside A broken drinking goblet like the Grail Under a spell so the wrong ones can't find it, So can't get saved as Saint Mark says they mustn't.

我还保存着一只坏了的高脚酒杯,埋在水边的一棵老树底下,像受了符咒的圣杯,使坏人找不到，如圣马可所说：他们因此不能得救。

耶鲁公开课 - 现代诗歌课程节选