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...
Anthocyanidin synthesis needs proper temperature and oxygen, which will fail at low temperature or deficient oxygen.花色素的合成需要适宜的温度和充足的氧气, 低温或缺氧不利于花色素的合成.They wooed customers by offering low interest rates...他们靠提供低息来招揽客户。W...
The boat was rocking gently to and fro in the water.小船在水中轻轻地来回摇荡。He stood a few moments, rocking back and forwards on his heels.他站了一会儿，踮着脚跟前后摇晃。Judith was sitting in a rocking-chair by the window.朱迪丝正坐在窗户边的一张摇椅里。...
决定你人生高度的，不是你的才能，而是你的态度。Your attitude, not your aptitude, will determine your altitude.--Zig Ziglar当你从内心深处找到一种可以忍受一切痛苦的坚强力量时，你的成长历程就会出现飞跃。The turning point in the process of growing up is when you discover the core of str...