表主动risk sth.表示“冒着失去某物的危险”例如：The brave man risked his life in trying to save the child.那位勇敢的人冒着生命危险试图救那孩子.risk doing sth表示“冒着做某事的危险”例如：They risked lo...谢谢了。那请问有没有 risk to do sth.呢？没有哦，谢谢了！！！