I have been very busy settling up things about the training course.

我最近一直忙于了结训练班的事。

《新英汉大辞典》

Immediately after settling up, he left the hotel and hurried to the railway station.

他一结清账，便马上离开旅馆，赶往火车站。

youdao

We ended up settling on both, giving him one for a middle name and one as a Hebrew name, a Jewish tradition.

（最后我们两个都用上了，一个作为中间名，另一个按照犹太传统作为希伯来名。）

youdao

It looks like she's settling up accounts.

NPR: Juanita Castro Plots an Independent Path in Exile

They wound up settling for money compensation, and Mr Byrd's handpicked guards remain the Cherokee marshals.

ECONOMIST: The Cherokee nation

On this, Ms Bardach, who is a tenacious reporter, scores some points. (Mas Canosa sued her for libel, but ended up settling with the New Republic.) She interviews Luis Posada Carriles, Mr Castro's most persistent would-be assassin.

ECONOMIST: Cuban-American relations