meaning
1, alarm English [L? M], beautiful [lɑ? British pronunciation is different from American pronunciation.
Panic; Panic; Panic; Alarm; Alarm;
Transitive verbs frighten; Scare; Worried; Install an alarm on (a door, etc).
2, warn English [wn], American [wrn] British pronunciation is different from American pronunciation.
Verb (abbreviation of verb) draws attention to (what may happen); Be vigilant; Advice (prevention); Warning; Cautious;
use
Use of alarms
1, alarm as a noun basically means "alarm, alarm clock, alarm clock" and can also be interpreted as "alarm clock", which is a countable noun; Extension can mean "panic, panic" and is an uncountable noun.
As a verb, alarm means "alarm" and "alarm", which means to remind or urge people to act by shouting or whistling when in danger, implying anxiety or uneasiness.
3. alarm is only a transitive verb, and its subject can be people, things or things, and the object is usually people.
Call the police quickly, because the house is full of smoke.
Warning everyone, the room is full of smoke.
The fire in the forest frightened us very much.
The forest fire frightened us.
We don't want to disturb the guests.
We don't want to frighten our guests.
The usage of warn
1, warn means "warning, vigilance", emphasizing the timely discovery of imminent or possible dangers or adventures, giving advice to people, so as to avoid dangerous or embarrassing situations.
2.warn is only a transitive verb, which can take nouns, pronouns and that clause as objects, or it can take a that clause as a double object of the direct object. Warn can also be followed by prepositional phrases and infinitives as the compound object of complement.
He warned me not to go there at night.
He warned me not to go there at night.
They warned her that if she did it again, she would be sent to prison.
They warned her that if she did it again, she would be put in prison.
The police warned us not to go out at night.
The police warned us not to go out at night.