目前，30%的爬行动物、鸟类和鱼类面临灭绝的危险。30 percent of reptiles, birds, and fish are currently threatened with extinction.我是献血者，我不能冒任何接触传染的危险。I'm a blood donor; I can't risk any contagion.这样的法规可以保护消费者免受有害或者危险药品的威胁。Such laws co...
机械工发现飞机的导航系统存在问题。Mechanics discovered problems with the plane's navigation system.机械工给汽车轴上了润滑油.The mechanic greased the car's axle.机械工将发动机中的油全部放走.The mechanic drained all the oil from the engine....
The first British attempt to colonize Ireland was in the twelfth century.英国最早尝试在爱尔兰开拓殖民地是在12世纪。She is entitled to a twelfth of the cash.她有权获得这笔钱的1/12。December is the twelfth month of the year.12月是一年中的第12个月....
When can you give back the money that you owe?你欠的钱什么时候还?Give back there. The express is due.往后退, 快车就要进站了.The student who will graduate should give back the academic gown first.若为毕业生请先归还学位礼服....
We lost our balance and toppled over on to a table.我们失去平衡，倒向一张桌子。He lost his balance, staggered back against the rail and toppled over.他失去平衡，往后趔趄了一下，撞到栏杆摔倒了。The truck had gone off the road and toppled over.那辆卡车冲出马路后就翻倒了。...