由于一位同事突然生病，我不得不在短时间内做季度报告。

Due to a colleague's sudden illness, I had to present the quarterly report ___at ___short ___notice.

音乐会在短时间内被取消，让许多粉丝感到失望。

The concert was cancelled ___at ___short ___notice, leaving many fans disappointed.

我们可以安排去伦敦出差，但无法在如此短的时间内安排好。

We can arrange a business trip to London, but not ___at ___such ___short ___notice.