hazardous
['hæzədəs]
adj.危险的, 冒险的, 碰运气的
例句与用法：
Investment is a hazardous business; even those who are in the swim sometimes come a cropper.
投资是一项风险事业，就是那些懂行的人有时也会栽跟头。
Free of a difficult or hazardous situation; in a position of safety or security.
脱离险境脱离困难或危险的情况; 处于安全或保险的位置
词形变化：
副词: hazardously | 名词: hazardousness |
详细释义：
a.
有危险的; 冒险的
That was a hazardous journey.
那是个危险的旅程。
Smoking is hazardous to your health.
抽烟有碍你的健康。