dangerous 形容词risk n. 危险；风险；冒险 vt. 冒…的危险danger 名词periln. n 危险；冒险 vt. 危及；置…于险境perilous adj. 危险的，冒险的例句比较大海一定是个非常危险的地方。The sea must be a very dangerous place.但是联盟士兵却没有人身危险。But no coalition soldier is at risk.但是，同时，也是存在危险的。But at same time, there are risks.他们冒着危险帮助需要的人们。They faced danger to help people in need.有些人认为动物是很危险的。Some people think that animals are dangerous祝你学习进步 望采纳 谢谢
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