dangerous名词：danger
n.危险;风险;(坏事或不快之事发生的)可能性;危险的人;危险因素;危害;威胁
复数： dangers
例句：
I must have been blind not to realize the danger we were in.
当时我一定是眼瞎了，竟然没有意识到我们所处的危险。
Sensing danger, they started to run.
他们感到有危险，撒腿就跑
The system is in imminent danger of collapse.
这个体制面临着崩溃的危险。
温馨提示：
