troublemaker
noun
ˈtrʌbəlˌmeɪkə
noun
1
someone
who
deliberately
causes
problems
or
arguments
惹是生非者，捣蛋鬼
a
handful
of
troublemakers
who
are
damaging
the
club’s
reputation
毁坏俱乐部名声的一撮闹事者