He's taken a lot of flak for his left-wing views.他的左倾观点受到了强烈指责。They flew into heavy flak over the target area.他们飞入了目标地区猛烈的高射炮火力之中.The President is getting a lot of flak for that...总统正因为那件事备受指责。In recent years they h...
数据库安全涉及到数据库中数据的机密性 、 完整性、可用性.The database security involves data secret, integrity and usability.机密性: 保证对信息的未授权访问会得到拒绝.Confidentiality: Ensuring unauthorized access to information will be denied.其基本性质有:公平性 、 不可否认性 、 可终止性...
假如我们有了小孩，我们会真正陷入困境。If we had a child, we'd be in really dire straits.假如能买得起，我就会有4台电视机。If I could afford it I'd have four television sets.假如得不到解决，像休·戈弗雷这样的人就会一直坚持斗争下去。Absent a solution, people like Sue Godfrey w...