The shipment from our overseas supplier has been held at customs for an indeterminate length of time.

我們海外供應商的貨物已被海關扣留，時間長短不確定。

Due to the merger talks, the start date for the new hires remains indeterminate.

由於合併談判仍在進行，新進員工的到職日期仍未確定。

Our flight was postponed indefinitely, leaving passengers waiting for an indeterminate number of hours.

我們的航班延後，乘客得等上不確定的好幾個小時。