set off

phrasal verb

set off

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。

set something off

to make a bomb, etc. explode使（炸弹等）爆炸
- A gang of boys were setting off fireworks in the street.一帮男孩子正在街上放烟火。
to make an alarm start ringing使（警报）响起；拉响（警报）
- Opening this door will set off the alarm.一开这道门，警铃就会响。
to start a process or series of events引发；激起
- Panic on the stock market set off a wave of selling.股市恐慌引发了一轮抛售潮。
Topics Change, cause and effectc2
to make something more attractive or easy to notice by being placed near it衬托；使显得更突出（或更漂亮）
- That blouse sets off the blue of her eyes.那件上衣衬托出了她的蓝眼睛。

set somebody off (doing something)

to make somebody start doing something such as laughing, crying or talking使某人笑（或哭、说等）起来

词汇	set off
释义	set off phrasal verb set off 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。 set something off to make a bomb, etc. explode使（炸弹等）爆炸 A gang of boys were setting off fireworks in the street.一帮男孩子正在街上放烟火。 to make an alarm start ringing使（警报）响起；拉响（警报） Opening this door will set off the alarm.一开这道门，警铃就会响。 to start a process or series of events引发；激起 Panic on the stock market set off a wave of selling.股市恐慌引发了一轮抛售潮。 Topics Change, cause and effectc2 to make something more attractive or easy to notice by being placed near it衬托；使显得更突出（或更漂亮） That blouse sets off the blue of her eyes.那件上衣衬托出了她的蓝眼睛。 set somebody off (doing something) to make somebody start doing something such as laughing, crying or talking使某人笑（或哭、说等）起来
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