adventurer
noun [ C ] uk/ədˈven.tʃə.rər/ us/ədˈven.tʃɚ.ɚ/
冒险者;冒险家
someone who enjoys and looks for dangerous and exciting experiences
He was something of an adventurer, living most of his life abroad. 他颇像个冒险家，一生大部分时间都是在国外度过的。
disapproving投机分子
a person who takes risks, acts dishonestly, or uses the fact that they are sexually attractive to become rich or powerful
He was portrayed in the press as a gold digger and adventurer. 报纸把他描述成一个淘金者和投机分子。