adj.冒险的,危险的,大胆的,<口>近乎猥亵的
The case against is twofold: too risky and too expensive.
反对理由有两点:太冒险而且太昂贵。
Doing human rights work is risky business. That comes with the territory.
做人权工作是要冒风险的。这是难免的。
Investing in airlines is a very risky business.
投资航空业风险很大。