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.接触食物前尤其对洗手不能有半点马虎。Be particularly fastidious about washing your hands before touching food.他报告说两个形迹可疑的人曾跟卡伦德接触过。He reported that two suspicious-...
汽车尾部正对着他。The back of a car appeared right in front of him.贼鸥是飞行速度很快的黑色鸟类，尾部长而分叉。Jaegers are swift black birds with long forked tails.汽车尾部被撞后严重凹陷。The back of the car was badly dented in the collision....