intruder
noun
ɪnˈtruːdə
noun
1
someone
who
illegally
enters
a
building
or
area,
usually
in
order
to
steal
something
非法闯入者〔常指小偷〕
The
police
think
the
intruder
got
in
through
an
unlocked
window.
警察认为闯入者是经未上锁的窗子进来的。
2
someone
who
is
in
a
place
where
they
are
not
wanted
不请自来者，不速之客
At
first
I
felt
like
an
intruder
in
their
family.
起初我觉得自己是他们家的不速之客。