risk vt. 冒……的危险n. 冒险,风险
例句:All the people who know this secret represent a security risk.
凡是知道这个秘密的人都对安全造成风险。
hazard n. 冒险,危险,冒险的事vt. 冒……的危险,赌运气
例句:The car had its hazard warning lights on.
这辆汽车亮起了危险信号灯。
Martin hazarded all his money in theattempt to save the business.
马丁为挽救这家企业,不惜冒险投入他的全部金钱。
brisk adj. 敏锐的,轻快的,兴隆的
例句:Business is always brisk before Christmas.
圣诞节前生意总是很兴隆。
crisp adj. 脆的,易碎的
例句:The celery is fresh and crisp.
这芹菜新鲜脆嫩。
brick n. 砖,砖块,砖形物(如茶砖,冰砖等)
例句:The house is fronted with brick.
这栋房子用砖做墙面。