\\\"skydiving is a hazardous sport\\\"
\\\"extremely risky going out in the tide and fog\\\"
\\\"a wild financial scheme\\\"
not financially safe or secure;
\\\"a bad investment\\\"
\\\"high risk investments\\\"
\\\"anything that promises to pay too much can\\\'t help being risky\\\"
\\\"speculative business enterprises\\\"
造句
用作形容詞(adj.)
It is risky to make snap judgements. 匆忙作判斷是危險的。
He would not have succeeded in such a risky business if he had not been such a clever entrepreneur. 假若他不是那么精明強干的企業家,就不會在這樣冒險的事業中取得成功。
It is very important to hedge your bets in any business, but investing in this enterprise is especially risky. 做任何生意分散投資非常重要，不過投資這家企業是特別冒險的。
With his guidance, the village took a risky experiment. 在他的指導下，該村進行了一次大膽實驗。