超过10万人可能会在饮用受到污染的水后患病。More than 100,000 people could fall ill after drinking contaminated water.在黄石公园里使用雪车这一想法，为人们提供了一种对环境低影响、低污染的游览方式。The snowcoach concept in Yellowstone provides low-impact, low-pollution access.从汉福德受污...
他焦躁地在屋里转来转去.He fluttered about the room nervously.我买了一朵玫瑰花,焦躁地在餐厅寻找她的身影.I bought a rose and restlessly searched for her in the restaurant.他点上最后一支烟,焦躁地抽着.He lit his last cigarette and began to smoke it nervously....