Nurse:Doctor,we have a patient in Room4 who has a lac‐eration on his right forear m . It ’ s a boy . His mother is with himand seems quite concerned ..护士:医生,在4号诊室有一位病人,他的右前臂有一处撕裂伤。Doctor:Three,I think . It won ’ t be very painful,but I think it ’ d be bet ......