Messengers will relay your letters.邮递员将接转你的信件.They will relay your message.他们会转达你的口信.Lewis has recently recovered his fitness and will clash with Christie in the 4x100m relay.刘易斯近来恢复了状态，将在4×100米接力赛中和克里斯蒂一决雌雄。...
患者可能会频繁发病。The sufferer can experience frequent relapses.这种药能降低发病次数和严重程度.The drug can reduce the frequency and severity of attacks.90%的病人在6个月内会再次发病。In 90 per cent of cases the patient will relapse within six months....