to leave a place, usually in order to start a journeyto leave a place, usually in order to start a journey
（通常指为开始旅程而）离去，离开，出发 If we can get off by seven o\'clock, the roads will be clearer. 如果我们可以在7点以前走，路上车要少一些。
(of a ship) to leave a port and start a journey(of a ship) to leave a port and start a journey
（船）启航，出海 The boats will put (out) to sea on this evening\'s high tide. 船将在今晚涨潮时启航。
B1 the act of leaving a place, especially to start a journey to another placeB1 the act of leaving a place, especially to start a journey to another place
отправление, вылет the departure of flight BA117
to start a journey by boat or shipto start a journey by boat or ship
отправляться в плавание
to start a journeyto start a journey
出发，启程
B2 to start a journeyB2 to start a journey
出发，启程 What time will we have to set off for Grandma\'s house tomorrow? 我们明天得在什么时候出发去奶奶家？
C1 to start a journey or leave a placeC1 to start a journey or leave a place
出发；离开 What time are you heading off? 你什么时候出发？
(of a ship) to leave a port and start a journey:(of a ship) to leave a port and start a journey:
The boats will put (out) to sea on this evening\'s high tide. 船将在今晚涨潮时启航。
