I won't have him risking his neck on that motorcycle.我不会让他冒险骑那辆摩托车。I thanked him for risking his neck for me.我感谢他为我冒生命危险.We do not want people of his age mucking around risking people's lives.我们不想看到像他这个年龄的人四处闲荡...
How long can we continue to supplement agroecosystems with energy derived from declining fossil fuel supplies?由于矿物燃料供应量下降,我们供应农业生态系统能量能持续多久?Power Industries – Nuclear, Fossil Fuel, Combined Cycle, Cogeneration and Distri...
They hope , in point of fact, to kill two birds with one stone.他们实际上是想一举两得.They hope, in fact, to kill two birds with one stone.他们实际上是想一举两得。To speed my escape, we decided to kill two birds with one stone.为了加速我的逃跑, 我们决定采取...