预谋并参与

【法】 be art and part in

预谋的英语翻译：

malice aforethought; plot beforehand; premeditate
【法】 forethought; formed design; malice; premeditate; premeditated design
premeditated intent; premeditation; settled intention

并的英语翻译：

combine; equally

参与的英语翻译：

partake in; participate in; take part in
【经】 participation; take part in