Usually on a very risky venture — a very risky bet.

通常是指非常有风险的投资——非常危险的赌注。

Yet setting up a restaurant is one of the riskiest ventures.

然而，开餐厅却是一项高风险事业。

For example, starting a new restaurant is a risky business venture these days.

例如，如今开办一家新餐厅是一项有风险的商业冒险。

A person experiencing mania might invest all of their money in a risky business venture or behave recklessly.

躁狂中的人可能会把自己所有钱拿去做有风险的商业投资或鲁莽地行动。

It was a risky venture to say the least, but Perry lit up the night in more ways than one.

不管怎么说，这么穿还是挺危险的，然而派瑞闪亮今晚的方式也就不止一种了。