Smoking doubles your risk of erectile dysfunction .
吸烟使患勃起功能障碍的风险加倍。
Every year that passes without extinction doubles the additional life expectancy .
每存在多一年不消亡余下的预期寿命就会加倍。
The act doubles the number of gay american who can marry if they now wish .
该法案加倍了美国同性恋数量,现在他们想结婚别可以结。
Smoking doubles the risk of heart attack by making blood clots form more easily and , in the longer term , by hardening the arteries .
吸烟会使血块更容易形成,而长期而言,吸烟会使动脉硬化,这令心脏病发作的风险加倍。
For team sports , of course , creating cohesion and good communication among team members-whether for synchronized swimming , volleyball , doubles tennis or even equestrian events-is key .
The one-man australian team , in particular , punched well above its weight : edwin flack won both the 800m and 1500m , and came third ( playing with an englishman ) in the tennis doubles .
The crowd look happy as anne keothavong and sarah borwell celebrate during their doubles match against samantha stosur and rennae stubbs
人们高兴地看着安妮高塔禾和莎拉波维尔在对阵萨曼塔斯托瑟和斯塔布斯的双打比赛中击掌庆贺。
At least there will be some british representation in the second round of the womens doubles as georgie stoop and laura robson , top , take on jade curtis and anna smith