venturesome       
adjective  formal uk/ˈven.tʃə.səm/ us/ˈven.tʃɚ.səm/
 爱冒险的;冒险的,有风险的
used to describe a person who is willing to take risks, or an action or behaviour that involves risks
  He has become more venturesome this season with dress designs that incorporate a variety of ethnic influences. 这一季他的服装设计更加大胆,吸收了丰富的民族元素。 
 Synonyms: audaciousdaring