The army is still one of the last male bastions.军队仍然是男人占据的最后堡垒之一。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。The London City Ballet has engaged two male dancers from the Bolshoi.伦敦市芭蕾舞...
When a large object impacts the Earth, it makes a crater.当巨大物体撞击地球时，就会产生凹坑。The helmets are designed to withstand impacts equivalent to a fall from a bicycle.头盔设计的承受力相当于从自行车上摔下的冲击力。There is also a new steering wheel with ...