为防止算术计算中的错误,加以验算是有益的.It is useful to have checks against arithmetical errors.通过验算和方案比选, 决定实施泄水洞排水方案.Through checking calculation and comparing schemes, discharge tunnel design is put forward.乘法可用除法来验算.Multiplication can ...
斯隆以发生谋杀案的那天作为故事的开端。Sloan began his narrative with the day of the murder.斯隆利用外交内幕消息发了财。Sloane used inside diplomatic information to make himself rich.如果说有什么不一样的话，那就是斯隆变得越来越不安了。If anything, Sloan's uneasiness deepened...
He pulled the lightened sled with all his strength.他用尽全力拉减轻了重量的雪橇。As they approached the outskirts of the city, Ella's mood visibly lightened...他们快到市郊时，埃拉的情绪明显好转。As they approached the outskirts of the city, Ella�...