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Set off Meaning in English

expression

ˈsɛt/ /ˈɔf
SET-awf
sˈɛt/ /ˈɒf
SET-of

释义

To start a journey, to cause something (such as an event or alarm) to begin, or to trigger a reaction.

用法与细微差别

Common in both literal (travel: 'set off on a trip') and figurative (cause: 'set off an alarm') senses. Often used in phrasal verb form; meaning depends on context. Other meanings include 'make something noticeable by contrast' (less common).

例句

We set off early to avoid the traffic.

basic

The loud noise set off the car alarm.

basic

Her comment set off an argument.

basic

Let me grab my bag and then we can set off.

natural

Opening that window will set off the fire alarm.

natural

The falling vase set off a chain reaction in the kitchen.

natural