departure

柯林斯词典

1. N-VAR Departure or a departure is the act of going away from somewhere. 离开
...the president's departure for Helsinki. …总统前往赫尔辛基。
They hoped this would lead to the departure of all foreign forces from the country. 他们希望这会导致所有外国军队从该国的撤离。
2. N-COUNT If someone does something different or unusual, you can refer to their action as a departure. 背离
Such a move would have been a startling departure from tradition. 这一举措原本会是对传统习俗惊人的背离。

Flights should be confirmed 48 hours before departure.
I asked the guard the time of the train's departure.
Please hand in your keys at reception on your departure from the hotel .
The estimated time of departure of this flight is 11.15.
If you time your departure carefully , you should be able to miss the worst of the traffic .