adventurist的复数形式怎么写？

I did not think that this is adventurist actions.我并不认为这是一次冒险行为....

adventurist的音标：adventurist的英式发音音标为：[əd'ventʃərɪst]adventurist的美式发音音标为：[əd'ventʃərɪst]...

n.冒险主义者...