伙同…作案，与…同谋
to help someone to do something illegal or wrong
Three auditors were accused of aiding and abetting the men charged with fraud. 有人告发三名税务稽查员与那些被控诈骗的人同谋作案。
They were taken to jail and charged with aiding and abetting illegal immigration.
She pleaded guilty, admitting she had aided and abetted the bombing plot.
Farmers (aided and abetted by scientists) then started breeding tomatoes for transportability rather than taste.
The supporting actor stole the show, aided and abetted by his three child co-stars.
See also: aid verb