If you describe someone as venturesome, you mean that they are willing to take risks and try out new things.
例句
...the venturesome graduate who is determined to succeed.敢聞敢干、決心要出人頭地的畢業(yè)生
英英詞典釋義
Adjective
1. involving risk or danger;
"skydiving is a hazardous sport""extremely risky going out in the tide and fog""a venturesome journey in wintertime""a venturous enterprise"
2. willing to try new things and take risks;
"there is a new venturesome spirit among young people today"
3. disposed to venture or take risks;
"audacious visions of the total conquest of space""an audacious interpretation of two Jacobean dramas""the most daring of contemporary fiction writers""a venturesome investor""a venturous spirit"