言语不是艺术，但两者都是人类的行为方式。Language is not art but both are forms of human behavior.从某种意义上来说，两者都对。In a sense, both were right.这类家长举棋不定,对孩子们的无理要求,不知道是该回绝还是该满足,觉得这两者都不理想.Such parents vacillate between saying no and giving in — bu...
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...