滑滑板时带护肘和护膝是必要的.Elbow pads and knee pads are essential on a skateboard.所有参赛者比赛时都必须佩带安全头盔及护膝、肘等可能必要的安全护具.It is mandatory that riders wear and approved safety helmet during racing.我要一副护腕和两副护膝.I want a pair of wrist protecto...
Male models are not always so vacuous as they are made out to be.男模特儿并不总像人们说的那样愚蠢。We would be satisfied with any draft document, however vacuous.我们对任何草案都会感到满意, 即使草案的内容非常空洞也无所谓.Both are equally remote and vacuous.二者都同样是遥远...
In the early 1960s, Blyton fell victim to Alzheimer's disease.在19世纪60年代早期，布莱顿患上了老年痴呆症。Sufferers from Alzheimer's disease can't cope at home.阿尔茨海默氏病的患者不能够在家中自理.There have also been European changes in genes...