He had lost track of what he was saying and began to ramble.

他忘了自己的话题，便开始瞎扯起来。

《牛津词典》

I left the town and began to ramble about the fields.

我出了城，在田里走。

youdao

I've been in meetings where the CEO allowed himself to ramble, rant, and berate for a half hour straight.

我参加过这样的会议，总裁允许自己连续半小时地漫谈、咆哮、和严责。

youdao

Mr Shehadeh's delight at all times of stress was to ramble in the wild countryside.

ECONOMIST: A sad and beautiful account of a much changed landscape

Concessions are also being made on the contentious issue of the right to ramble over privately owned mountain, moorland and heath.

ECONOMIST: Charge of the country brigade

" Indeed, Beethoven's letters are filled with declarations of the importance of nature in his life, such as one from 1810: "How delighted I will be to ramble for awhile through the bushes, woods, under trees, through grass, and around rocks.

NPR: Beethoven's Symphony No. 6 in F Major, Op. 68