抱歉，我似乎在一个不方便的时间打来了。

I'm sorry, I seem to have called at an ___inconvenient time.

如果对你不方便，请打电话给他并做出其他安排。

Please call him and make an alternative [arrangement] if it is ___inconvenient for you.

航班的突然取消对所有乘客都非常不便。

The sudden cancellation of the flight was highly ___inconvenient for all passengers.