vt.冒…的危险(risk的过去式与过去分词形式);
例句:
He risked his life to save the child.
他冒着生命危险去救孩子.
His campus risked being very different twenty years from now.
20年后他的校园就会完全变佯.
He risked his life to save the drowning boy.
他冒着生命危险去救那个快要淹死的孩子.