约定的债权确定期间届满；

The agreed term for establishment of the claim expires;

youdao

在房地产上，一个无限期的或不确定期间的利益。

An interest in real estate for an infinite period of time or an indefinite time.

youdao

预算是用数字的形式来表示将来某一确定期间的计划。

Budgeting is the formulation of plans for a given future period in numerical terms.

youdao

But in the course of history, we settled beginning in the sixteenth and seventeenth century, down into just two patterns: what we call the major pattern and the minor pattern.

但在历史的发展过程中,在十六到十七世纪期间,人们最终确定了下列两种模式,我们称之为大调模式和小调模式

耶鲁公开课 - 聆听音乐课程节选