adventurist
n. 冒险主义者
If you describe someone or something as adventurist, you disapprove of them because they are willing to take risks in order to gain an unfair advantage in business or politics.
...aggressive and adventurist foreign policy.
激进冒险的外交政策
I did not think that this is adventurist actions.
我并不认为这是一次冒险行为.