4、"meansthefollowing:a:anundertakinginvolvingchance,risk,ordanger;exp:aspeculativebusinessenterpriseb:aventuresomeactc: something(asmoneyorproperty)athazardinaspeculativeventured: toexposetohazard:risk,gamblee: toundertaketheriskanddangersof:Brave(venturedthestormysea)f: too