形容词
1. 危险的;有风险的
If an activity or action is risky, it is dangerous or likely to fail.
1. involving risk or danger
e.g. skydiving is a hazardous sport
extremely risky going out in the tide and fog
a wild financial scheme
2. not financially safe or secure
e.g. a bad investment
high risk investments
anything that promises to pay too much can't help being risky
speculative business enterprises
Synonym: badhigh-riskspeculative