undesirable
adj
noun
ˌʌndɪˈzaɪərəbəl◄
adj
1
something
or
someone
that
is
undesirable
is
not
welcome
or
wanted
because
they
may
affect
a
situation
or
person
in
a
bad
way
[正式] 不受欢迎的; 不合意的; 讨厌的
undesirable
effects/consequences
etc
The
drug
may
have
other
undesirable
effects.
这种药可能会有其他不良作用。
punishment
of
undesirable
behaviour
对不良行为的惩罚
noun
2
someone
who
is
considered
to
be
immoral,
criminal,
or
socially
unacceptable
不良分子; 不受欢迎的人
security
measures
to
keep
out
undesirables
阻止不良分子的保安措施