我已听说了那次劫机事件.I have been told about the hijacking.他们正采取措施防止劫机事件的发生.They are taking measures to guarantee against the occurrence of hijacking.你对世贸中心劫机攻击的看法.Your opinions on the terrorists'attack upon the World Trade C...
Driving a boat is not the same as driving a car.驾船和开车不是一回事。We were in the same college, which was male-only at that time.我们那时在同一所学院，当时只招男生。We had this understanding that courses were roughly the same weight.我们已经了解到各门功课差不...
A cellular telephone beeped.有个手机响了。She has a cellular telephone in her car.她的汽车里有一部无线通讯电话机.The organization has a cellular structure.这个组织像蜂窝一样,由许多独立工作的小组组成....
The soldiers were ordered to retreat to safer positions behind the lines.士兵们奉命撤退到后方较为安全的阵地上去.They infiltrated behind the lines so as to annoy the emery replacements.他们渗透敌后以便骚扰敌军的调度....