He moved to a castle there, where he spent his last years carrying out his own research.

他搬到了那里的一座城堡，在那里他度过了自己研究生涯的最后几年。

youdao

He moved to a castle there, where he spent his last years carrying out his own research.

他搬到了那里的一座城堡，在那里他度过了自己研究生涯的最后几年。

youdao