ADJ 临时的;暂时性的;暂定的 You use provisional to describe something that has been arranged or appointed for the present, but may be changed in the future. 临时的;暂时性的;暂定的
...the possibility of setting up a provisional coalition government.
建立一个临时联合政府的可能性
If you have never held a driving licence before, you should apply for a provisional licence.
如果你从未有过驾照,那就应该申请一个临时的。
It was announced that the times were provisional and subject to confirmation.