unknown
adj, adv
noun
ˌʌnˈnəʊn◄
adj, adv
1
not
known
about
不知道的 （地 ），未知的 （地 ）
The
murderer’s
identity
remains
unknown
.
杀人凶手身份仍然不明。
For
some
unknown
reason
,
Mark
quit
his
job
and
moved
to
Greece.
不知何故，马克辞掉工作搬到希腊去了。
a
voyage
through
unknown
territory
穿越未知海域的航行
An
unknown
number
of
people
were
killed.
丧生者人数不详。
2
not
famous
不知名的，不出名的
an
unknown
artist
无名艺术家
3
unknown to sb
without
someone
knowing
不为某人所知的
Unknown
to
his
wife,
Ron
had
been
having
an
affair.
妻子并不知道，罗恩有了外遇。
4
be an unknown quantity
if
someone
or
something
is
an
unknown
quantity,
you
do
not
know
what
their
abilities
are
or
how
they
are
likely
to
behave
未知的人 （事物 ）
noun
5
someone
who
is
not
famous
不出名的人
At
that
point
in
her
career
she
was
still
an
unknown.
在职业生涯的那个阶段，她还是个无名小卒。
6
something
that
is
not
known
不明的情况; 未知的因素
The
long-term
effects
of
the
drug
are
still
an
unknown.
这种药品的长期效果还是个未知数。
7
the unknown
a.
a
place
that
is
not
known
about
or
that
has
not
been
visited
by
humans
b.
things
that
you
do
not
know
or
understand
未知事物
The
astronauts
began
their
journey
into
the
unknown.
宇航员开始了对未知世界的探索之旅。
a
fear
of
the
unknown
对未知事物的恐惧