alarm
noun
verb
əˈlɑːm
noun
1
a
piece
of
equipment
that
makes
a
loud
noise
to
warn
you
of
danger
警报器
C
a
burglar/fire/smoke
alarm
I
forgot
to
set
the
burglar
alarm.
我忘记打开防盗警报器了。
He
set
off
the
alarm
(=made
it
start
ringing)
by
accident.
他不小心碰响了警报器。
The
fire
alarm’s
going
off
(=it
is
ringing)
.
防火警报器响了。
a
sophisticated
alarm
system
复杂的警报系统
2
a
feeling
of
fear
or
worry
because
something
bad
or
dangerous
might
happen
惊恐,惊慌
U
[+
at
]
There
is
growing
alarm
at
the
increase
in
crime.
对于罪案数量的上升,人们越来越恐惧。
in
alarm
She
looked
up
in
alarm.
她惊慌地抬头往上看。
Scientists
have
said
there
is
no
cause
for
alarm
.
科学家说了不必惊慌。
3
an
alarm
clock
闹钟
C
I’ve
set
the
alarm
for
7
o’clock.
我把闹钟设在 7 点钟。
I
was
still
asleep
when
the
alarm
went
off
.
闹钟响的时候我还在睡。
4
raise/sound the alarm
to
warn
people
that
something
bad
is
happening
[尤英] 发出警报
especially BrE
Neighbours
raised
the
alarm
when
they
smelled
smoke.
邻居闻到烟味便发出了警报。
5
alarm bells ring
if
alarm
bells
ring,
you
feel
worried
that
something
bad
may
be
happening
警钟敲响,引起警觉
Alarm
bells
started
to
ring
when
he
failed
to
return
home.
他没有回家,大家担心起来。
verb
6
to
make
someone
feel
worried
or
frightened
使不安,使恐慌
I
don’t
want
to
alarm
you,
but
I
can’t
find
the
key.
我不想吓你,但我找不到钥匙了。