He served 17 double faults...他有 17 次双发失误。But tourism is double-edged, boosting the economy but damaging the environment.但旅游业具有两面性，既刺激经济增长但又会破坏环境。Week of Cavalier: Double growth for Cavaliers and Paladins.骑兵周: 骑士与圣骑产量加倍. ...
Don't worry. We'll have you out of here double-quick.别担心，我们会很快把你从这儿弄出去的。The newspaper used the neologism "dinks", Double Income No Kids.报纸使用了新词“丁克族”，即“双收入无子女”。Both offer excellent value at around £90 for a doub...