危险的形容词形式

　　The traffic here is very dangerous for children.

　　这里的.交通对孩子很危险。

　　You're on dangerous ground if you criticize his family.

　　你要是批评他的'家人可就惹麻烦了。

　　In those days, the trip across country was a dangerous undertaking.

　　那个时期，越野旅行是一件危险的事情。