danger [ˈdeɪndʒər] n. 危险;风险
dangerous [ˈdeɪndʒərəs] adj. 危险的;不安全的
He smelt danger.
Your life is in danger.
Children's lives are in danger every time they cross this road.
You can fall, and it's very dangerous.
It's very dangerous for you!
The traffic here is very dangerous for children.
It's dangerous for her to go out alone at night.