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- One survey find that if nonsmoking woman has stayed in a family environment with smoking for 40 0r more years, then she would have double risk of lung cancer. “有一项调查发现，不吸烟的妇女，如果在吸烟的家庭环境中生活40年或更长的时间，那么就有加倍患肺癌的危险。”
- Headache is a common disease in clinical,abnormity of climate doubles risk of headache. 头痛是临床颇为常见的病证。
- Obtaining just 2 percent of total calories from trans fats instead of healthier monounsaturated fats was associated with a doubled risk for this type of infertility. 如果仅仅2%25的总卡路里是来自于反式脂肪而非更健康的单一不饱和脂肪中，患有该类型的不育症的风险将增加1倍。
- Living alone for your entire adult life doubled risk, but those who had been married and then divorced and remained single in midlife showed three times the risk. 而整个成年期都独身的话风险加倍，但曾经结婚然后离婚，此后在中年期保持独身的人则风险增加到三倍。
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- Work Stress Doubles Risk of Heart Disease Death 警惕健康潜在杀手--工作压力可诱发心脏病
- He was so fat that he had a double chin. 他胖得有双下巴了。
- The carpet is too thick to double up. 这地毯太厚没法折叠。
- Obesity doubles risk of blindness, says report 肥胖增加眼盲危险
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- Reserve double room June fourth to tenth inclusive. 预订双人房间，六月四日至十日，共六晚，望订妥复电。
- In this case, I can double for penalty. 假如这样的话，我可以叫加倍了。
- Can you tell me the rate for a double room, please? 请告诉我一间双人房的费用可以吗？
- The soldiers came at the double. 士兵们是急行军来的。
- A couch performs a double service. 躺椅有双重的服务。
- Look, double yellow lines you mustn't park here. 喂，这是双黄线--不能在这儿停车。
- Please double up the chair and put it aside. 请把椅子折起来放在一边。
