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set off 英 [,set'ɔf] 　美

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set off

v. 出发；引起；动身；使爆炸；抵销；分开　

The next morning, we set off.　次日上午我们出发了。

Fired up by this encounter, we set off for Croatia and the Adriatic.　在这次会见的鼓舞下，我们出发前往克罗地亚和亚得里亚海。

1. The next morning, we set off.

次日上午我们出发了。
2. Fired up by this encounter, we set off for Croatia and the Adriatic.

在这次会见的鼓舞下，我们出发前往克罗地亚和亚得里亚海。
3. Soon after that, Gawain set off to look for the Green Knight to receive his cut.

不久以后，高文爵士便出发寻找绿衣骑士，去接受那许下的一斧。

set off (v.) verbal phrase; see set (v.) + off (adv.). From 1590s as "make prominent by contrast," 1610s as "adorn." Intransitive sense of "start on a journey" is from 1774. Meaning "separate from contect" (in typography) is from 1824; sense of "ignite, discharge, cause to explode" is from 1810.

ˌset ˈoff

to begin a journey出发；动身；启程We set off for London just after ten.刚过十点，我们就动身上伦敦去了。